380280720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:773

約数の個数: 160

約数和(自身を含む): 1234206720

約数和(自身を除く): 853926000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 79, 80, 93, 120, 124, 155, 158, 186, 237, 240, 248, 310, 316, 372, 395, 465, 474, 496, 620, 632, 647, 744, 790, 930, 948, 1185, 1240, 1264, 1294, 1488, 1580, 1860, 1896, 1941, 2370, 2449, 2480, 2588, 3160, 3235, 3720, 3792, 3882, 4740, 4898, 5176, 6320, 6470, 7347, 7440, 7764, 9480, 9705, 9796, 10352, 12245, 12940, 14694, 15528, 18960, 19410, 19592, 20057, 24490, 25880, 29388, 31056, 36735, 38820, 39184, 40114, 48980, 51113, 51760, 58776, 60171, 73470, 77640, 80228, 97960, 100285, 102226, 117552, 120342, 146940, 153339, 155280, 160456, 195920, 200570, 204452, 240684, 255565, 293880, 300855, 306678, 320912, 401140, 408904, 481368, 511130, 587760, 601710, 613356, 766695, 802280, 817808, 962736, 1022260, 1203420, 1226712, 1533390, 1584503, 1604560, 2044520, 2406840, 2453424, 3066780, 3169006, 4089040, 4753509, 4813680, 6133560, 6338012, 7922515, 9507018, 12267120, 12676024, 15845030, 19014036, 23767545, 25352048, 31690060, 38028072, 47535090, 63380120, 76056144, 95070180, 126760240, 190140360, 380280720]

約数ペア:

[(1, 380280720), (2, 190140360), (3, 126760240), (4, 95070180), (5, 76056144), (6, 63380120), (8, 47535090), (10, 38028072), (12, 31690060), (15, 25352048), (16, 23767545), (20, 19014036), (24, 15845030), (30, 12676024), (31, 12267120), (40, 9507018), (48, 7922515), (60, 6338012), (62, 6133560), (79, 4813680), (80, 4753509), (93, 4089040), (120, 3169006), (124, 3066780), (155, 2453424), (158, 2406840), (186, 2044520), (237, 1604560), (240, 1584503), (248, 1533390), (310, 1226712), (316, 1203420), (372, 1022260), (395, 962736), (465, 817808), (474, 802280), (496, 766695), (620, 613356), (632, 601710), (647, 587760), (744, 511130), (790, 481368), (930, 408904), (948, 401140), (1185, 320912), (1240, 306678), (1264, 300855), (1294, 293880), (1488, 255565), (1580, 240684), (1860, 204452), (1896, 200570), (1941, 195920), (2370, 160456), (2449, 155280), (2480, 153339), (2588, 146940), (3160, 120342), (3235, 117552), (3720, 102226), (3792, 100285), (3882, 97960), (4740, 80228), (4898, 77640), (5176, 73470), (6320, 60171), (6470, 58776), (7347, 51760), (7440, 51113), (7764, 48980), (9480, 40114), (9705, 39184), (9796, 38820), (10352, 36735), (12245, 31056), (12940, 29388), (14694, 25880), (15528, 24490), (18960, 20057), (19410, 19592)]