243299685760

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12263089}}^1$

素因数の和:12263139

約数の個数: 64

約数和(自身を含む): 600400886400

約数和(自身を除く): 357101200640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 19840, 12263089, 24526178, 49052356, 61315445, 98104712, 122630890, 196209424, 245261780, 380155759, 392418848, 490523560, 760311518, 784837696, 981047120, 1520623036, 1569675392, 1900778795, 1962094240, 3041246072, 3801557590, 3924188480, 6082492144, 7603115180, 7848376960, 12164984288, 15206230360, 24329968576, 30412460720, 48659937152, 60824921440, 121649842880, 243299685760]

約数ペア:

[(1, 243299685760), (2, 121649842880), (4, 60824921440), (5, 48659937152), (8, 30412460720), (10, 24329968576), (16, 15206230360), (20, 12164984288), (31, 7848376960), (32, 7603115180), (40, 6082492144), (62, 3924188480), (64, 3801557590), (80, 3041246072), (124, 1962094240), (128, 1900778795), (155, 1569675392), (160, 1520623036), (248, 981047120), (310, 784837696), (320, 760311518), (496, 490523560), (620, 392418848), (640, 380155759), (992, 245261780), (1240, 196209424), (1984, 122630890), (2480, 98104712), (3968, 61315445), (4960, 49052356), (9920, 24526178), (19840, 12263089)]