263555760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4969}}^1$

素因数の和:5015

約数の個数: 160

約数和(自身を含む): 931815360

約数和(自身を除く): 668259600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 442, 510, 520, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1326, 1360, 1560, 1768, 2040, 2210, 2652, 3120, 3315, 3536, 4080, 4420, 4969, 5304, 6630, 8840, 9938, 10608, 13260, 14907, 17680, 19876, 24845, 26520, 29814, 39752, 49690, 53040, 59628, 64597, 74535, 79504, 84473, 99380, 119256, 129194, 149070, 168946, 193791, 198760, 238512, 253419, 258388, 298140, 322985, 337892, 387582, 397520, 422365, 506838, 516776, 596280, 645970, 675784, 775164, 844730, 968955, 1013676, 1033552, 1098149, 1192560, 1267095, 1291940, 1351568, 1550328, 1689460, 1937910, 2027352, 2196298, 2534190, 2583880, 3100656, 3294447, 3378920, 3875820, 4054704, 4392596, 5068380, 5167760, 5490745, 6588894, 6757840, 7751640, 8785192, 10136760, 10981490, 13177788, 15503280, 16472235, 17570384, 20273520, 21962980, 26355576, 32944470, 43925960, 52711152, 65888940, 87851920, 131777880, 263555760]

約数ペア:

[(1, 263555760), (2, 131777880), (3, 87851920), (4, 65888940), (5, 52711152), (6, 43925960), (8, 32944470), (10, 26355576), (12, 21962980), (13, 20273520), (15, 17570384), (16, 16472235), (17, 15503280), (20, 13177788), (24, 10981490), (26, 10136760), (30, 8785192), (34, 7751640), (39, 6757840), (40, 6588894), (48, 5490745), (51, 5167760), (52, 5068380), (60, 4392596), (65, 4054704), (68, 3875820), (78, 3378920), (80, 3294447), (85, 3100656), (102, 2583880), (104, 2534190), (120, 2196298), (130, 2027352), (136, 1937910), (156, 1689460), (170, 1550328), (195, 1351568), (204, 1291940), (208, 1267095), (221, 1192560), (240, 1098149), (255, 1033552), (260, 1013676), (272, 968955), (312, 844730), (340, 775164), (390, 675784), (408, 645970), (442, 596280), (510, 516776), (520, 506838), (624, 422365), (663, 397520), (680, 387582), (780, 337892), (816, 322985), (884, 298140), (1020, 258388), (1040, 253419), (1105, 238512), (1326, 198760), (1360, 193791), (1560, 168946), (1768, 149070), (2040, 129194), (2210, 119256), (2652, 99380), (3120, 84473), (3315, 79504), (3536, 74535), (4080, 64597), (4420, 59628), (4969, 53040), (5304, 49690), (6630, 39752), (8840, 29814), (9938, 26520), (10608, 24845), (13260, 19876), (14907, 17680)]