243469040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5167}}^1$

素因数の和:5230

約数の個数: 80

約数和(自身を含む): 615198720

約数和(自身を除く): 371729680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 4712, 5167, 5890, 9424, 10334, 11780, 20668, 23560, 25835, 41336, 47120, 51670, 82672, 98173, 103340, 160177, 196346, 206680, 320354, 392692, 413360, 490865, 640708, 785384, 800885, 981730, 1281416, 1570768, 1601770, 1963460, 2562832, 3043363, 3203540, 3926920, 6086726, 6407080, 7853840, 12173452, 12814160, 15216815, 24346904, 30433630, 48693808, 60867260, 121734520, 243469040]

約数ペア:

[(1, 243469040), (2, 121734520), (4, 60867260), (5, 48693808), (8, 30433630), (10, 24346904), (16, 15216815), (19, 12814160), (20, 12173452), (31, 7853840), (38, 6407080), (40, 6086726), (62, 3926920), (76, 3203540), (80, 3043363), (95, 2562832), (124, 1963460), (152, 1601770), (155, 1570768), (190, 1281416), (248, 981730), (304, 800885), (310, 785384), (380, 640708), (496, 490865), (589, 413360), (620, 392692), (760, 320354), (1178, 206680), (1240, 196346), (1520, 160177), (2356, 103340), (2480, 98173), (2945, 82672), (4712, 51670), (5167, 47120), (5890, 41336), (9424, 25835), (10334, 23560), (11780, 20668)]