971641680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1789}}^1$

素因数の和:1909

約数の個数: 160

約数和(自身を含む): 3153607680

約数和(自身を除く): 2181966000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 73, 80, 93, 120, 124, 146, 155, 186, 219, 240, 248, 292, 310, 365, 372, 438, 465, 496, 584, 620, 730, 744, 876, 930, 1095, 1168, 1240, 1460, 1488, 1752, 1789, 1860, 2190, 2263, 2480, 2920, 3504, 3578, 3720, 4380, 4526, 5367, 5840, 6789, 7156, 7440, 8760, 8945, 9052, 10734, 11315, 13578, 14312, 17520, 17890, 18104, 21468, 22630, 26835, 27156, 28624, 33945, 35780, 36208, 42936, 45260, 53670, 54312, 55459, 67890, 71560, 85872, 90520, 107340, 108624, 110918, 130597, 135780, 143120, 166377, 181040, 214680, 221836, 261194, 271560, 277295, 332754, 391791, 429360, 443672, 522388, 543120, 554590, 652985, 665508, 783582, 831885, 887344, 1044776, 1109180, 1305970, 1331016, 1567164, 1663770, 1958955, 2089552, 2218360, 2611940, 2662032, 3134328, 3327540, 3917910, 4048507, 4436720, 5223880, 6268656, 6655080, 7835820, 8097014, 10447760, 12145521, 13310160, 15671640, 16194028, 20242535, 24291042, 31343280, 32388056, 40485070, 48582084, 60727605, 64776112, 80970140, 97164168, 121455210, 161940280, 194328336, 242910420, 323880560, 485820840, 971641680]

約数ペア:

[(1, 971641680), (2, 485820840), (3, 323880560), (4, 242910420), (5, 194328336), (6, 161940280), (8, 121455210), (10, 97164168), (12, 80970140), (15, 64776112), (16, 60727605), (20, 48582084), (24, 40485070), (30, 32388056), (31, 31343280), (40, 24291042), (48, 20242535), (60, 16194028), (62, 15671640), (73, 13310160), (80, 12145521), (93, 10447760), (120, 8097014), (124, 7835820), (146, 6655080), (155, 6268656), (186, 5223880), (219, 4436720), (240, 4048507), (248, 3917910), (292, 3327540), (310, 3134328), (365, 2662032), (372, 2611940), (438, 2218360), (465, 2089552), (496, 1958955), (584, 1663770), (620, 1567164), (730, 1331016), (744, 1305970), (876, 1109180), (930, 1044776), (1095, 887344), (1168, 831885), (1240, 783582), (1460, 665508), (1488, 652985), (1752, 554590), (1789, 543120), (1860, 522388), (2190, 443672), (2263, 429360), (2480, 391791), (2920, 332754), (3504, 277295), (3578, 271560), (3720, 261194), (4380, 221836), (4526, 214680), (5367, 181040), (5840, 166377), (6789, 143120), (7156, 135780), (7440, 130597), (8760, 110918), (8945, 108624), (9052, 107340), (10734, 90520), (11315, 85872), (13578, 71560), (14312, 67890), (17520, 55459), (17890, 54312), (18104, 53670), (21468, 45260), (22630, 42936), (26835, 36208), (27156, 35780), (28624, 33945)]