1648429380

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{223}}^1$

素因数の和:279

約数の個数: 288

約数和(自身を含む): 5647057920

約数和(自身を除く): 3998628540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 169, 180, 195, 223, 234, 243, 260, 270, 324, 338, 351, 390, 405, 446, 468, 486, 507, 540, 585, 669, 676, 702, 729, 780, 810, 845, 892, 972, 1014, 1053, 1115, 1170, 1215, 1338, 1404, 1458, 1521, 1620, 1690, 1755, 2007, 2028, 2106, 2187, 2230, 2340, 2430, 2535, 2676, 2899, 2916, 3042, 3159, 3345, 3380, 3510, 3645, 4014, 4212, 4374, 4460, 4563, 4860, 5070, 5265, 5798, 6021, 6084, 6318, 6690, 7020, 7290, 7605, 8028, 8697, 8748, 9126, 9477, 10035, 10140, 10530, 10935, 11596, 12042, 12636, 13380, 13689, 14495, 14580, 15210, 15795, 17394, 18063, 18252, 18954, 20070, 21060, 21870, 22815, 24084, 26091, 27378, 28431, 28990, 30105, 30420, 31590, 34788, 36126, 37687, 37908, 40140, 41067, 43485, 43740, 45630, 47385, 52182, 54189, 54756, 56862, 57980, 60210, 63180, 68445, 72252, 75374, 78273, 82134, 86970, 90315, 91260, 94770, 104364, 108378, 113061, 113724, 120420, 123201, 130455, 136890, 142155, 150748, 156546, 162567, 164268, 173940, 180630, 188435, 189540, 205335, 216756, 226122, 234819, 246402, 260910, 270945, 273780, 284310, 313092, 325134, 339183, 361260, 369603, 376870, 391365, 410670, 452244, 469638, 487701, 492804, 521820, 541890, 565305, 568620, 616005, 650268, 678366, 704457, 739206, 753740, 782730, 812835, 821340, 939276, 975402, 1017549, 1083780, 1130610, 1174095, 1232010, 1356732, 1408914, 1478412, 1565460, 1625670, 1695915, 1848015, 1950804, 2035098, 2113371, 2261220, 2348190, 2438505, 2464020, 2817828, 3052647, 3251340, 3391830, 3522285, 3696030, 4070196, 4226742, 4696380, 4877010, 5087745, 6105294, 6340113, 6783660, 7044570, 7392060, 8453484, 9157941, 9754020, 10175490, 10566855, 12210588, 12680226, 14089140, 15263235, 18315882, 20350980, 21133710, 25360452, 27473823, 30526470, 31700565, 36631764, 42267420, 45789705, 54947646, 61052940, 63401130, 82421469, 91579410, 109895292, 126802260, 137369115, 164842938, 183158820, 274738230, 329685876, 412107345, 549476460, 824214690, 1648429380]

約数ペア:

[(1, 1648429380), (2, 824214690), (3, 549476460), (4, 412107345), (5, 329685876), (6, 274738230), (9, 183158820), (10, 164842938), (12, 137369115), (13, 126802260), (15, 109895292), (18, 91579410), (20, 82421469), (26, 63401130), (27, 61052940), (30, 54947646), (36, 45789705), (39, 42267420), (45, 36631764), (52, 31700565), (54, 30526470), (60, 27473823), (65, 25360452), (78, 21133710), (81, 20350980), (90, 18315882), (108, 15263235), (117, 14089140), (130, 12680226), (135, 12210588), (156, 10566855), (162, 10175490), (169, 9754020), (180, 9157941), (195, 8453484), (223, 7392060), (234, 7044570), (243, 6783660), (260, 6340113), (270, 6105294), (324, 5087745), (338, 4877010), (351, 4696380), (390, 4226742), (405, 4070196), (446, 3696030), (468, 3522285), (486, 3391830), (507, 3251340), (540, 3052647), (585, 2817828), (669, 2464020), (676, 2438505), (702, 2348190), (729, 2261220), (780, 2113371), (810, 2035098), (845, 1950804), (892, 1848015), (972, 1695915), (1014, 1625670), (1053, 1565460), (1115, 1478412), (1170, 1408914), (1215, 1356732), (1338, 1232010), (1404, 1174095), (1458, 1130610), (1521, 1083780), (1620, 1017549), (1690, 975402), (1755, 939276), (2007, 821340), (2028, 812835), (2106, 782730), (2187, 753740), (2230, 739206), (2340, 704457), (2430, 678366), (2535, 650268), (2676, 616005), (2899, 568620), (2916, 565305), (3042, 541890), (3159, 521820), (3345, 492804), (3380, 487701), (3510, 469638), (3645, 452244), (4014, 410670), (4212, 391365), (4374, 376870), (4460, 369603), (4563, 361260), (4860, 339183), (5070, 325134), (5265, 313092), (5798, 284310), (6021, 273780), (6084, 270945), (6318, 260910), (6690, 246402), (7020, 234819), (7290, 226122), (7605, 216756), (8028, 205335), (8697, 189540), (8748, 188435), (9126, 180630), (9477, 173940), (10035, 164268), (10140, 162567), (10530, 156546), (10935, 150748), (11596, 142155), (12042, 136890), (12636, 130455), (13380, 123201), (13689, 120420), (14495, 113724), (14580, 113061), (15210, 108378), (15795, 104364), (17394, 94770), (18063, 91260), (18252, 90315), (18954, 86970), (20070, 82134), (21060, 78273), (21870, 75374), (22815, 72252), (24084, 68445), (26091, 63180), (27378, 60210), (28431, 57980), (28990, 56862), (30105, 54756), (30420, 54189), (31590, 52182), (34788, 47385), (36126, 45630), (37687, 43740), (37908, 43485), (40140, 41067)]