648795420

素因数分解:

$2^2\times 3^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:213

約数の個数: 384

約数和(自身を含む): 2530375680

約数和(自身を除く): 1881580260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 162, 163, 180, 182, 189, 195, 210, 234, 243, 252, 260, 270, 273, 315, 324, 326, 351, 364, 378, 390, 405, 420, 455, 468, 486, 489, 540, 546, 567, 585, 630, 652, 702, 729, 756, 780, 810, 815, 819, 910, 945, 972, 978, 1053, 1092, 1134, 1141, 1170, 1215, 1260, 1365, 1404, 1458, 1467, 1620, 1630, 1638, 1701, 1755, 1820, 1890, 1956, 2106, 2119, 2187, 2268, 2282, 2340, 2430, 2445, 2457, 2730, 2835, 2916, 2934, 3159, 3260, 3276, 3402, 3423, 3510, 3645, 3780, 4095, 4212, 4238, 4374, 4401, 4564, 4860, 4890, 4914, 5103, 5265, 5460, 5670, 5705, 5868, 6318, 6357, 6804, 6846, 7020, 7290, 7335, 7371, 8190, 8476, 8505, 8748, 8802, 9477, 9780, 9828, 10206, 10269, 10530, 10595, 10935, 11340, 11410, 12285, 12636, 12714, 13203, 13692, 14580, 14670, 14742, 14833, 15309, 15795, 16380, 17010, 17115, 17604, 18954, 19071, 20412, 20538, 21060, 21190, 21870, 22005, 22113, 22820, 24570, 25428, 25515, 26406, 28431, 29340, 29484, 29666, 30618, 30807, 31590, 31785, 34020, 34230, 36855, 37908, 38142, 39609, 41076, 42380, 43740, 44010, 44226, 44499, 47385, 49140, 51030, 51345, 52812, 56862, 57213, 59332, 61236, 61614, 63180, 63570, 66015, 66339, 68460, 73710, 74165, 76284, 76545, 79218, 88020, 88452, 88998, 92421, 94770, 95355, 102060, 102690, 110565, 113724, 114426, 118827, 123228, 127140, 132030, 132678, 133497, 142155, 147420, 148330, 153090, 154035, 158436, 171639, 177996, 184842, 189540, 190710, 198045, 199017, 205380, 221130, 222495, 228852, 237654, 264060, 265356, 266994, 277263, 284310, 286065, 296660, 306180, 308070, 331695, 343278, 356481, 369684, 381420, 396090, 398034, 400491, 442260, 444990, 462105, 475308, 514917, 533988, 554526, 568620, 572130, 594135, 616140, 663390, 667485, 686556, 712962, 792180, 796068, 800982, 831789, 858195, 889980, 924210, 995085, 1029834, 1109052, 1144260, 1188270, 1201473, 1326780, 1334970, 1386315, 1425924, 1544751, 1601964, 1663578, 1716390, 1782405, 1848420, 1990170, 2002455, 2059668, 2376540, 2402946, 2495367, 2574585, 2669940, 2772630, 3089502, 3327156, 3432780, 3564810, 3604419, 3980340, 4004910, 4158945, 4634253, 4805892, 4990734, 5149170, 5545260, 6007365, 6179004, 7129620, 7208838, 7723755, 8009820, 8317890, 9268506, 9981468, 10298340, 10813257, 12014730, 12476835, 14417676, 15447510, 16635780, 18022095, 18537012, 21626514, 23171265, 24029460, 24953670, 30895020, 32439771, 36044190, 43253028, 46342530, 49907340, 54066285, 64879542, 72088380, 92685060, 108132570, 129759084, 162198855, 216265140, 324397710, 648795420]

約数ペア:

[(1, 648795420), (2, 324397710), (3, 216265140), (4, 162198855), (5, 129759084), (6, 108132570), (7, 92685060), (9, 72088380), (10, 64879542), (12, 54066285), (13, 49907340), (14, 46342530), (15, 43253028), (18, 36044190), (20, 32439771), (21, 30895020), (26, 24953670), (27, 24029460), (28, 23171265), (30, 21626514), (35, 18537012), (36, 18022095), (39, 16635780), (42, 15447510), (45, 14417676), (52, 12476835), (54, 12014730), (60, 10813257), (63, 10298340), (65, 9981468), (70, 9268506), (78, 8317890), (81, 8009820), (84, 7723755), (90, 7208838), (91, 7129620), (105, 6179004), (108, 6007365), (117, 5545260), (126, 5149170), (130, 4990734), (135, 4805892), (140, 4634253), (156, 4158945), (162, 4004910), (163, 3980340), (180, 3604419), (182, 3564810), (189, 3432780), (195, 3327156), (210, 3089502), (234, 2772630), (243, 2669940), (252, 2574585), (260, 2495367), (270, 2402946), (273, 2376540), (315, 2059668), (324, 2002455), (326, 1990170), (351, 1848420), (364, 1782405), (378, 1716390), (390, 1663578), (405, 1601964), (420, 1544751), (455, 1425924), (468, 1386315), (486, 1334970), (489, 1326780), (540, 1201473), (546, 1188270), (567, 1144260), (585, 1109052), (630, 1029834), (652, 995085), (702, 924210), (729, 889980), (756, 858195), (780, 831789), (810, 800982), (815, 796068), (819, 792180), (910, 712962), (945, 686556), (972, 667485), (978, 663390), (1053, 616140), (1092, 594135), (1134, 572130), (1141, 568620), (1170, 554526), (1215, 533988), (1260, 514917), (1365, 475308), (1404, 462105), (1458, 444990), (1467, 442260), (1620, 400491), (1630, 398034), (1638, 396090), (1701, 381420), (1755, 369684), (1820, 356481), (1890, 343278), (1956, 331695), (2106, 308070), (2119, 306180), (2187, 296660), (2268, 286065), (2282, 284310), (2340, 277263), (2430, 266994), (2445, 265356), (2457, 264060), (2730, 237654), (2835, 228852), (2916, 222495), (2934, 221130), (3159, 205380), (3260, 199017), (3276, 198045), (3402, 190710), (3423, 189540), (3510, 184842), (3645, 177996), (3780, 171639), (4095, 158436), (4212, 154035), (4238, 153090), (4374, 148330), (4401, 147420), (4564, 142155), (4860, 133497), (4890, 132678), (4914, 132030), (5103, 127140), (5265, 123228), (5460, 118827), (5670, 114426), (5705, 113724), (5868, 110565), (6318, 102690), (6357, 102060), (6804, 95355), (6846, 94770), (7020, 92421), (7290, 88998), (7335, 88452), (7371, 88020), (8190, 79218), (8476, 76545), (8505, 76284), (8748, 74165), (8802, 73710), (9477, 68460), (9780, 66339), (9828, 66015), (10206, 63570), (10269, 63180), (10530, 61614), (10595, 61236), (10935, 59332), (11340, 57213), (11410, 56862), (12285, 52812), (12636, 51345), (12714, 51030), (13203, 49140), (13692, 47385), (14580, 44499), (14670, 44226), (14742, 44010), (14833, 43740), (15309, 42380), (15795, 41076), (16380, 39609), (17010, 38142), (17115, 37908), (17604, 36855), (18954, 34230), (19071, 34020), (20412, 31785), (20538, 31590), (21060, 30807), (21190, 30618), (21870, 29666), (22005, 29484), (22113, 29340), (22820, 28431), (24570, 26406), (25428, 25515)]