180196720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:383

約数の個数: 160

約数和(自身を含む): 494968320

約数和(自身を除く): 314771600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 29, 40, 44, 46, 55, 58, 80, 88, 92, 110, 115, 116, 145, 176, 184, 220, 230, 232, 253, 290, 307, 319, 368, 440, 460, 464, 506, 580, 614, 638, 667, 880, 920, 1012, 1160, 1228, 1265, 1276, 1334, 1535, 1595, 1840, 2024, 2320, 2456, 2530, 2552, 2668, 3070, 3190, 3335, 3377, 4048, 4912, 5060, 5104, 5336, 6140, 6380, 6670, 6754, 7061, 7337, 8903, 10120, 10672, 12280, 12760, 13340, 13508, 14122, 14674, 16885, 17806, 20240, 24560, 25520, 26680, 27016, 28244, 29348, 33770, 35305, 35612, 36685, 44515, 53360, 54032, 56488, 58696, 67540, 70610, 71224, 73370, 77671, 89030, 97933, 112976, 117392, 135080, 141220, 142448, 146740, 155342, 178060, 195866, 204769, 270160, 282440, 293480, 310684, 356120, 388355, 391732, 409538, 489665, 564880, 586960, 621368, 712240, 776710, 783464, 819076, 979330, 1023845, 1242736, 1553420, 1566928, 1638152, 1958660, 2047690, 2252459, 3106840, 3276304, 3917320, 4095380, 4504918, 6213680, 7834640, 8190760, 9009836, 11262295, 16381520, 18019672, 22524590, 36039344, 45049180, 90098360, 180196720]

約数ペア:

[(1, 180196720), (2, 90098360), (4, 45049180), (5, 36039344), (8, 22524590), (10, 18019672), (11, 16381520), (16, 11262295), (20, 9009836), (22, 8190760), (23, 7834640), (29, 6213680), (40, 4504918), (44, 4095380), (46, 3917320), (55, 3276304), (58, 3106840), (80, 2252459), (88, 2047690), (92, 1958660), (110, 1638152), (115, 1566928), (116, 1553420), (145, 1242736), (176, 1023845), (184, 979330), (220, 819076), (230, 783464), (232, 776710), (253, 712240), (290, 621368), (307, 586960), (319, 564880), (368, 489665), (440, 409538), (460, 391732), (464, 388355), (506, 356120), (580, 310684), (614, 293480), (638, 282440), (667, 270160), (880, 204769), (920, 195866), (1012, 178060), (1160, 155342), (1228, 146740), (1265, 142448), (1276, 141220), (1334, 135080), (1535, 117392), (1595, 112976), (1840, 97933), (2024, 89030), (2320, 77671), (2456, 73370), (2530, 71224), (2552, 70610), (2668, 67540), (3070, 58696), (3190, 56488), (3335, 54032), (3377, 53360), (4048, 44515), (4912, 36685), (5060, 35612), (5104, 35305), (5336, 33770), (6140, 29348), (6380, 28244), (6670, 27016), (6754, 26680), (7061, 25520), (7337, 24560), (8903, 20240), (10120, 17806), (10672, 16885), (12280, 14674), (12760, 14122), (13340, 13508)]