291255436840

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{593}}^1\times {\mathrm{61703}}^1$

素因数の和:62506

約数の個数: 64

約数和(自身を含む): 659739168000

約数和(自身を除く): 368483731160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 593, 796, 995, 1186, 1592, 1990, 2372, 2965, 3980, 4744, 5930, 7960, 11860, 23720, 61703, 118007, 123406, 236014, 246812, 308515, 472028, 493624, 590035, 617030, 944056, 1180070, 1234060, 2360140, 2468120, 4720280, 12278897, 24557794, 36589879, 49115588, 61394485, 73179758, 98231176, 122788970, 146359516, 182949395, 245577940, 292719032, 365898790, 491155880, 731797580, 1463595160, 7281385921, 14562771842, 29125543684, 36406929605, 58251087368, 72813859210, 145627718420, 291255436840]

約数ペア:

[(1, 291255436840), (2, 145627718420), (4, 72813859210), (5, 58251087368), (8, 36406929605), (10, 29125543684), (20, 14562771842), (40, 7281385921), (199, 1463595160), (398, 731797580), (593, 491155880), (796, 365898790), (995, 292719032), (1186, 245577940), (1592, 182949395), (1990, 146359516), (2372, 122788970), (2965, 98231176), (3980, 73179758), (4744, 61394485), (5930, 49115588), (7960, 36589879), (11860, 24557794), (23720, 12278897), (61703, 4720280), (118007, 2468120), (123406, 2360140), (236014, 1234060), (246812, 1180070), (308515, 944056), (472028, 617030), (493624, 590035)]