678954480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2617}}^1$

素因数の和:2703

約数の個数: 160

約数和(自身を含む): 2243856384

約数和(自身を除く): 1564901904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 47, 48, 60, 69, 80, 92, 94, 115, 120, 138, 141, 184, 188, 230, 235, 240, 276, 282, 345, 368, 376, 460, 470, 552, 564, 690, 705, 752, 920, 940, 1081, 1104, 1128, 1380, 1410, 1840, 1880, 2162, 2256, 2617, 2760, 2820, 3243, 3760, 4324, 5234, 5405, 5520, 5640, 6486, 7851, 8648, 10468, 10810, 11280, 12972, 13085, 15702, 16215, 17296, 20936, 21620, 25944, 26170, 31404, 32430, 39255, 41872, 43240, 51888, 52340, 60191, 62808, 64860, 78510, 86480, 104680, 120382, 122999, 125616, 129720, 157020, 180573, 209360, 240764, 245998, 259440, 300955, 314040, 361146, 368997, 481528, 491996, 601910, 614995, 628080, 722292, 737994, 902865, 963056, 983992, 1203820, 1229990, 1444584, 1475988, 1805730, 1844985, 1967984, 2407640, 2459980, 2828977, 2889168, 2951976, 3611460, 3689970, 4815280, 4919960, 5657954, 5903952, 7222920, 7379940, 8486931, 9839920, 11315908, 14144885, 14445840, 14759880, 16973862, 22631816, 28289770, 29519760, 33947724, 42434655, 45263632, 56579540, 67895448, 84869310, 113159080, 135790896, 169738620, 226318160, 339477240, 678954480]

約数ペア:

[(1, 678954480), (2, 339477240), (3, 226318160), (4, 169738620), (5, 135790896), (6, 113159080), (8, 84869310), (10, 67895448), (12, 56579540), (15, 45263632), (16, 42434655), (20, 33947724), (23, 29519760), (24, 28289770), (30, 22631816), (40, 16973862), (46, 14759880), (47, 14445840), (48, 14144885), (60, 11315908), (69, 9839920), (80, 8486931), (92, 7379940), (94, 7222920), (115, 5903952), (120, 5657954), (138, 4919960), (141, 4815280), (184, 3689970), (188, 3611460), (230, 2951976), (235, 2889168), (240, 2828977), (276, 2459980), (282, 2407640), (345, 1967984), (368, 1844985), (376, 1805730), (460, 1475988), (470, 1444584), (552, 1229990), (564, 1203820), (690, 983992), (705, 963056), (752, 902865), (920, 737994), (940, 722292), (1081, 628080), (1104, 614995), (1128, 601910), (1380, 491996), (1410, 481528), (1840, 368997), (1880, 361146), (2162, 314040), (2256, 300955), (2617, 259440), (2760, 245998), (2820, 240764), (3243, 209360), (3760, 180573), (4324, 157020), (5234, 129720), (5405, 125616), (5520, 122999), (5640, 120382), (6486, 104680), (7851, 86480), (8648, 78510), (10468, 64860), (10810, 62808), (11280, 60191), (12972, 52340), (13085, 51888), (15702, 43240), (16215, 41872), (17296, 39255), (20936, 32430), (21620, 31404), (25944, 26170)]