31231407360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{2383}}^1\times {\mathrm{3413}}^1$

素因数の和:5820

約数の個数: 144

約数和(自身を含む): 99816401664

約数和(自身を除く): 68584994304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 2383, 3413, 3840, 4766, 6826, 7149, 9532, 10239, 11915, 13652, 14298, 17065, 19064, 20478, 23830, 27304, 28596, 34130, 35745, 38128, 40956, 47660, 51195, 54608, 57192, 68260, 71490, 76256, 81912, 95320, 102390, 109216, 114384, 136520, 142980, 152512, 163824, 190640, 204780, 218432, 228768, 273040, 285960, 305024, 327648, 381280, 409560, 436864, 457536, 546080, 571920, 610048, 655296, 762560, 819120, 873728, 915072, 1092160, 1143840, 1310592, 1525120, 1638240, 1830144, 2184320, 2287680, 2621184, 3050240, 3276480, 4368640, 4575360, 6552960, 8133179, 9150720, 13105920, 16266358, 24399537, 32532716, 40665895, 48799074, 65065432, 81331790, 97598148, 121997685, 130130864, 162663580, 195196296, 243995370, 260261728, 325327160, 390392592, 487990740, 520523456, 650654320, 780785184, 975981480, 1041046912, 1301308640, 1561570368, 1951962960, 2082093824, 2602617280, 3123140736, 3903925920, 5205234560, 6246281472, 7807851840, 10410469120, 15615703680, 31231407360]

約数ペア:

[(1, 31231407360), (2, 15615703680), (3, 10410469120), (4, 7807851840), (5, 6246281472), (6, 5205234560), (8, 3903925920), (10, 3123140736), (12, 2602617280), (15, 2082093824), (16, 1951962960), (20, 1561570368), (24, 1301308640), (30, 1041046912), (32, 975981480), (40, 780785184), (48, 650654320), (60, 520523456), (64, 487990740), (80, 390392592), (96, 325327160), (120, 260261728), (128, 243995370), (160, 195196296), (192, 162663580), (240, 130130864), (256, 121997685), (320, 97598148), (384, 81331790), (480, 65065432), (640, 48799074), (768, 40665895), (960, 32532716), (1280, 24399537), (1920, 16266358), (2383, 13105920), (3413, 9150720), (3840, 8133179), (4766, 6552960), (6826, 4575360), (7149, 4368640), (9532, 3276480), (10239, 3050240), (11915, 2621184), (13652, 2287680), (14298, 2184320), (17065, 1830144), (19064, 1638240), (20478, 1525120), (23830, 1310592), (27304, 1143840), (28596, 1092160), (34130, 915072), (35745, 873728), (38128, 819120), (40956, 762560), (47660, 655296), (51195, 610048), (54608, 571920), (57192, 546080), (68260, 457536), (71490, 436864), (76256, 409560), (81912, 381280), (95320, 327648), (102390, 305024), (109216, 285960), (114384, 273040), (136520, 228768), (142980, 218432), (152512, 204780), (163824, 190640)]