625418820

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:577

約数の個数: 288

約数和(自身を含む): 2234494080

約数和(自身を除く): 1609075260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 81, 90, 95, 108, 114, 117, 130, 135, 156, 162, 171, 180, 190, 195, 228, 234, 243, 247, 260, 270, 285, 324, 342, 351, 380, 390, 405, 468, 486, 494, 513, 521, 540, 570, 585, 684, 702, 741, 780, 810, 855, 972, 988, 1026, 1042, 1053, 1140, 1170, 1215, 1235, 1404, 1482, 1539, 1563, 1620, 1710, 1755, 2052, 2084, 2106, 2223, 2340, 2430, 2470, 2565, 2605, 2964, 3078, 3126, 3159, 3420, 3510, 3705, 4212, 4446, 4617, 4689, 4860, 4940, 5130, 5210, 5265, 6156, 6252, 6318, 6669, 6773, 7020, 7410, 7695, 7815, 8892, 9234, 9378, 9899, 10260, 10420, 10530, 11115, 12636, 13338, 13546, 14067, 14820, 15390, 15630, 15795, 18468, 18756, 19798, 20007, 20319, 21060, 22230, 23085, 23445, 26676, 27092, 28134, 29697, 30780, 31260, 31590, 33345, 33865, 39596, 40014, 40638, 42201, 44460, 46170, 46890, 49495, 56268, 59394, 60021, 60957, 63180, 66690, 67730, 70335, 80028, 81276, 84402, 89091, 92340, 93780, 98990, 100035, 101595, 118788, 120042, 121914, 126603, 128687, 133380, 135460, 140670, 148485, 168804, 178182, 182871, 197980, 200070, 203190, 211005, 240084, 243828, 253206, 257374, 267273, 281340, 296970, 300105, 304785, 356364, 365742, 386061, 400140, 406380, 422010, 445455, 506412, 514748, 534546, 548613, 593940, 600210, 609570, 633015, 643435, 731484, 772122, 801819, 844020, 890910, 914355, 1069092, 1097226, 1158183, 1200420, 1219140, 1266030, 1286870, 1336365, 1544244, 1603638, 1645839, 1781820, 1828710, 1930305, 2194452, 2316366, 2405457, 2532060, 2573740, 2672730, 2743065, 3207276, 3291678, 3474549, 3657420, 3860610, 4009095, 4632732, 4810914, 5345460, 5486130, 5790915, 6583356, 6949098, 7721220, 8018190, 8229195, 9621828, 10423647, 10972260, 11581830, 12027285, 13898196, 16036380, 16458390, 17372745, 20847294, 23163660, 24054570, 31270941, 32916780, 34745490, 41694588, 48109140, 52118235, 62541882, 69490980, 104236470, 125083764, 156354705, 208472940, 312709410, 625418820]

約数ペア:

[(1, 625418820), (2, 312709410), (3, 208472940), (4, 156354705), (5, 125083764), (6, 104236470), (9, 69490980), (10, 62541882), (12, 52118235), (13, 48109140), (15, 41694588), (18, 34745490), (19, 32916780), (20, 31270941), (26, 24054570), (27, 23163660), (30, 20847294), (36, 17372745), (38, 16458390), (39, 16036380), (45, 13898196), (52, 12027285), (54, 11581830), (57, 10972260), (60, 10423647), (65, 9621828), (76, 8229195), (78, 8018190), (81, 7721220), (90, 6949098), (95, 6583356), (108, 5790915), (114, 5486130), (117, 5345460), (130, 4810914), (135, 4632732), (156, 4009095), (162, 3860610), (171, 3657420), (180, 3474549), (190, 3291678), (195, 3207276), (228, 2743065), (234, 2672730), (243, 2573740), (247, 2532060), (260, 2405457), (270, 2316366), (285, 2194452), (324, 1930305), (342, 1828710), (351, 1781820), (380, 1645839), (390, 1603638), (405, 1544244), (468, 1336365), (486, 1286870), (494, 1266030), (513, 1219140), (521, 1200420), (540, 1158183), (570, 1097226), (585, 1069092), (684, 914355), (702, 890910), (741, 844020), (780, 801819), (810, 772122), (855, 731484), (972, 643435), (988, 633015), (1026, 609570), (1042, 600210), (1053, 593940), (1140, 548613), (1170, 534546), (1215, 514748), (1235, 506412), (1404, 445455), (1482, 422010), (1539, 406380), (1563, 400140), (1620, 386061), (1710, 365742), (1755, 356364), (2052, 304785), (2084, 300105), (2106, 296970), (2223, 281340), (2340, 267273), (2430, 257374), (2470, 253206), (2565, 243828), (2605, 240084), (2964, 211005), (3078, 203190), (3126, 200070), (3159, 197980), (3420, 182871), (3510, 178182), (3705, 168804), (4212, 148485), (4446, 140670), (4617, 135460), (4689, 133380), (4860, 128687), (4940, 126603), (5130, 121914), (5210, 120042), (5265, 118788), (6156, 101595), (6252, 100035), (6318, 98990), (6669, 93780), (6773, 92340), (7020, 89091), (7410, 84402), (7695, 81276), (7815, 80028), (8892, 70335), (9234, 67730), (9378, 66690), (9899, 63180), (10260, 60957), (10420, 60021), (10530, 59394), (11115, 56268), (12636, 49495), (13338, 46890), (13546, 46170), (14067, 44460), (14820, 42201), (15390, 40638), (15630, 40014), (15795, 39596), (18468, 33865), (18756, 33345), (19798, 31590), (20007, 31260), (20319, 30780), (21060, 29697), (22230, 28134), (23085, 27092), (23445, 26676)]