254272980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7951}}^1$

素因数の和:8017

約数の個数: 96

約数和(自身を含む): 785530368

約数和(自身を除く): 531257388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 78, 82, 123, 130, 156, 164, 195, 205, 246, 260, 390, 410, 492, 533, 615, 780, 820, 1066, 1230, 1599, 2132, 2460, 2665, 3198, 5330, 6396, 7951, 7995, 10660, 15902, 15990, 23853, 31804, 31980, 39755, 47706, 79510, 95412, 103363, 119265, 159020, 206726, 238530, 310089, 325991, 413452, 477060, 516815, 620178, 651982, 977973, 1033630, 1240356, 1303964, 1550445, 1629955, 1955946, 2067260, 3100890, 3259910, 3911892, 4237883, 4889865, 6201780, 6519820, 8475766, 9779730, 12713649, 16951532, 19559460, 21189415, 25427298, 42378830, 50854596, 63568245, 84757660, 127136490, 254272980]

約数ペア:

[(1, 254272980), (2, 127136490), (3, 84757660), (4, 63568245), (5, 50854596), (6, 42378830), (10, 25427298), (12, 21189415), (13, 19559460), (15, 16951532), (20, 12713649), (26, 9779730), (30, 8475766), (39, 6519820), (41, 6201780), (52, 4889865), (60, 4237883), (65, 3911892), (78, 3259910), (82, 3100890), (123, 2067260), (130, 1955946), (156, 1629955), (164, 1550445), (195, 1303964), (205, 1240356), (246, 1033630), (260, 977973), (390, 651982), (410, 620178), (492, 516815), (533, 477060), (615, 413452), (780, 325991), (820, 310089), (1066, 238530), (1230, 206726), (1599, 159020), (2132, 119265), (2460, 103363), (2665, 95412), (3198, 79510), (5330, 47706), (6396, 39755), (7951, 31980), (7995, 31804), (10660, 23853), (15902, 15990)]