1219015980

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8269}}^1$

素因数の和:8310

約数の個数: 240

約数和(自身を含む): 4707151680

約数和(自身を除く): 3488135700

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, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 324, 351, 364, 378, 390, 405, 420, 455, 468, 540, 546, 567, 585, 630, 702, 756, 780, 810, 819, 910, 945, 1053, 1092, 1134, 1170, 1260, 1365, 1404, 1620, 1638, 1755, 1820, 1890, 2106, 2268, 2340, 2457, 2730, 2835, 3276, 3510, 3780, 4095, 4212, 4914, 5265, 5460, 5670, 7020, 7371, 8190, 8269, 9828, 10530, 11340, 12285, 14742, 16380, 16538, 21060, 24570, 24807, 29484, 33076, 36855, 41345, 49140, 49614, 57883, 73710, 74421, 82690, 99228, 107497, 115766, 124035, 147420, 148842, 165380, 173649, 214994, 223263, 231532, 248070, 289415, 297684, 322491, 347298, 372105, 429988, 446526, 496140, 520947, 537485, 578830, 644982, 669789, 694596, 744210, 752479, 868245, 893052, 967473, 1041894, 1074970, 1116315, 1157660, 1289964, 1339578, 1488420, 1504958, 1562841, 1612455, 1736490, 1934946, 2083788, 2149940, 2232630, 2257437, 2604735, 2679156, 2902419, 3009916, 3125682, 3224910, 3348945, 3472980, 3762395, 3869892, 4465260, 4514874, 4688523, 4837365, 5209470, 5804838, 6251364, 6449820, 6697890, 6772311, 7524790, 7814205, 8707257, 9029748, 9377046, 9674730, 10418940, 11287185, 11609676, 13395780, 13544622, 14512095, 15049580, 15628410, 17414514, 18754092, 19349460, 20316933, 22574370, 23442615, 27089244, 29024190, 31256820, 33861555, 34829028, 40633866, 43536285, 45148740, 46885230, 58048380, 60950799, 67723110, 81267732, 87072570, 93770460, 101584665, 121901598, 135446220, 174145140, 203169330, 243803196, 304753995, 406338660, 609507990, 1219015980]

約数ペア:

[(1, 1219015980), (2, 609507990), (3, 406338660), (4, 304753995), (5, 243803196), (6, 203169330), (7, 174145140), (9, 135446220), (10, 121901598), (12, 101584665), (13, 93770460), (14, 87072570), (15, 81267732), (18, 67723110), (20, 60950799), (21, 58048380), (26, 46885230), (27, 45148740), (28, 43536285), (30, 40633866), (35, 34829028), (36, 33861555), (39, 31256820), (42, 29024190), (45, 27089244), (52, 23442615), (54, 22574370), (60, 20316933), (63, 19349460), (65, 18754092), (70, 17414514), (78, 15628410), (81, 15049580), (84, 14512095), (90, 13544622), (91, 13395780), (105, 11609676), (108, 11287185), (117, 10418940), (126, 9674730), (130, 9377046), (135, 9029748), (140, 8707257), (156, 7814205), (162, 7524790), (180, 6772311), (182, 6697890), (189, 6449820), (195, 6251364), (210, 5804838), (234, 5209470), (252, 4837365), (260, 4688523), (270, 4514874), (273, 4465260), (315, 3869892), (324, 3762395), (351, 3472980), (364, 3348945), (378, 3224910), (390, 3125682), (405, 3009916), (420, 2902419), (455, 2679156), (468, 2604735), (540, 2257437), (546, 2232630), (567, 2149940), (585, 2083788), (630, 1934946), (702, 1736490), (756, 1612455), (780, 1562841), (810, 1504958), (819, 1488420), (910, 1339578), (945, 1289964), (1053, 1157660), (1092, 1116315), (1134, 1074970), (1170, 1041894), (1260, 967473), (1365, 893052), (1404, 868245), (1620, 752479), (1638, 744210), (1755, 694596), (1820, 669789), (1890, 644982), (2106, 578830), (2268, 537485), (2340, 520947), (2457, 496140), (2730, 446526), (2835, 429988), (3276, 372105), (3510, 347298), (3780, 322491), (4095, 297684), (4212, 289415), (4914, 248070), (5265, 231532), (5460, 223263), (5670, 214994), (7020, 173649), (7371, 165380), (8190, 148842), (8269, 147420), (9828, 124035), (10530, 115766), (11340, 107497), (12285, 99228), (14742, 82690), (16380, 74421), (16538, 73710), (21060, 57883), (24570, 49614), (24807, 49140), (29484, 41345), (33076, 36855)]