2017560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:97

約数の個数: 128

約数和(自身を含む): 6842880

約数和(自身を除く): 4825320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 43, 46, 51, 60, 68, 69, 85, 86, 92, 102, 115, 120, 129, 136, 138, 170, 172, 184, 204, 215, 230, 255, 258, 276, 340, 344, 345, 391, 408, 430, 460, 510, 516, 552, 645, 680, 690, 731, 782, 860, 920, 989, 1020, 1032, 1173, 1290, 1380, 1462, 1564, 1720, 1955, 1978, 2040, 2193, 2346, 2580, 2760, 2924, 2967, 3128, 3655, 3910, 3956, 4386, 4692, 4945, 5160, 5848, 5865, 5934, 7310, 7820, 7912, 8772, 9384, 9890, 10965, 11730, 11868, 14620, 14835, 15640, 16813, 17544, 19780, 21930, 23460, 23736, 29240, 29670, 33626, 39560, 43860, 46920, 50439, 59340, 67252, 84065, 87720, 100878, 118680, 134504, 168130, 201756, 252195, 336260, 403512, 504390, 672520, 1008780, 2017560]

約数ペア:

[(1, 2017560), (2, 1008780), (3, 672520), (4, 504390), (5, 403512), (6, 336260), (8, 252195), (10, 201756), (12, 168130), (15, 134504), (17, 118680), (20, 100878), (23, 87720), (24, 84065), (30, 67252), (34, 59340), (40, 50439), (43, 46920), (46, 43860), (51, 39560), (60, 33626), (68, 29670), (69, 29240), (85, 23736), (86, 23460), (92, 21930), (102, 19780), (115, 17544), (120, 16813), (129, 15640), (136, 14835), (138, 14620), (170, 11868), (172, 11730), (184, 10965), (204, 9890), (215, 9384), (230, 8772), (255, 7912), (258, 7820), (276, 7310), (340, 5934), (344, 5865), (345, 5848), (391, 5160), (408, 4945), (430, 4692), (460, 4386), (510, 3956), (516, 3910), (552, 3655), (645, 3128), (680, 2967), (690, 2924), (731, 2760), (782, 2580), (860, 2346), (920, 2193), (989, 2040), (1020, 1978), (1032, 1955), (1173, 1720), (1290, 1564), (1380, 1462)]