155446980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:678

約数の個数: 192

約数和(自身を含む): 523272960

約数和(自身を除く): 367825980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 19, 20, 26, 30, 34, 38, 39, 51, 52, 57, 60, 65, 68, 76, 78, 85, 95, 102, 114, 130, 156, 170, 190, 195, 204, 221, 228, 247, 255, 260, 285, 323, 340, 380, 390, 442, 494, 510, 570, 617, 646, 663, 741, 780, 884, 969, 988, 1020, 1105, 1140, 1234, 1235, 1292, 1326, 1482, 1615, 1851, 1938, 2210, 2468, 2470, 2652, 2964, 3085, 3230, 3315, 3702, 3705, 3876, 4199, 4420, 4845, 4940, 6170, 6460, 6630, 7404, 7410, 8021, 8398, 9255, 9690, 10489, 11723, 12340, 12597, 13260, 14820, 16042, 16796, 18510, 19380, 20978, 20995, 23446, 24063, 25194, 31467, 32084, 35169, 37020, 40105, 41956, 41990, 46892, 48126, 50388, 52445, 58615, 62934, 62985, 70338, 80210, 83980, 96252, 104890, 117230, 120315, 125868, 125970, 136357, 140676, 152399, 157335, 160420, 175845, 199291, 209780, 234460, 240630, 251940, 272714, 304798, 314670, 351690, 398582, 409071, 457197, 481260, 545428, 597873, 609596, 629340, 681785, 703380, 761995, 797164, 818142, 914394, 996455, 1195746, 1363570, 1523990, 1636284, 1828788, 1992910, 2045355, 2285985, 2391492, 2590783, 2727140, 2989365, 3047980, 3985820, 4090710, 4571970, 5181566, 5978730, 7772349, 8181420, 9143940, 10363132, 11957460, 12953915, 15544698, 25907830, 31089396, 38861745, 51815660, 77723490, 155446980]

約数ペア:

[(1, 155446980), (2, 77723490), (3, 51815660), (4, 38861745), (5, 31089396), (6, 25907830), (10, 15544698), (12, 12953915), (13, 11957460), (15, 10363132), (17, 9143940), (19, 8181420), (20, 7772349), (26, 5978730), (30, 5181566), (34, 4571970), (38, 4090710), (39, 3985820), (51, 3047980), (52, 2989365), (57, 2727140), (60, 2590783), (65, 2391492), (68, 2285985), (76, 2045355), (78, 1992910), (85, 1828788), (95, 1636284), (102, 1523990), (114, 1363570), (130, 1195746), (156, 996455), (170, 914394), (190, 818142), (195, 797164), (204, 761995), (221, 703380), (228, 681785), (247, 629340), (255, 609596), (260, 597873), (285, 545428), (323, 481260), (340, 457197), (380, 409071), (390, 398582), (442, 351690), (494, 314670), (510, 304798), (570, 272714), (617, 251940), (646, 240630), (663, 234460), (741, 209780), (780, 199291), (884, 175845), (969, 160420), (988, 157335), (1020, 152399), (1105, 140676), (1140, 136357), (1234, 125970), (1235, 125868), (1292, 120315), (1326, 117230), (1482, 104890), (1615, 96252), (1851, 83980), (1938, 80210), (2210, 70338), (2468, 62985), (2470, 62934), (2652, 58615), (2964, 52445), (3085, 50388), (3230, 48126), (3315, 46892), (3702, 41990), (3705, 41956), (3876, 40105), (4199, 37020), (4420, 35169), (4845, 32084), (4940, 31467), (6170, 25194), (6460, 24063), (6630, 23446), (7404, 20995), (7410, 20978), (8021, 19380), (8398, 18510), (9255, 16796), (9690, 16042), (10489, 14820), (11723, 13260), (12340, 12597)]