1268857560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{27043}}^1$

素因数の和:27097

約数の個数: 128

約数和(自身を含む): 4205882880

約数和(自身を除く): 2937025320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 255, 276, 340, 345, 391, 408, 460, 510, 552, 680, 690, 782, 920, 1020, 1173, 1380, 1564, 1955, 2040, 2346, 2760, 3128, 3910, 4692, 5865, 7820, 9384, 11730, 15640, 23460, 27043, 46920, 54086, 81129, 108172, 135215, 162258, 216344, 270430, 324516, 405645, 459731, 540860, 621989, 649032, 811290, 919462, 1081720, 1243978, 1379193, 1622580, 1838924, 1865967, 2298655, 2487956, 2758386, 3109945, 3245160, 3677848, 3731934, 4597310, 4975912, 5516772, 6219890, 6895965, 7463868, 9194620, 9329835, 10573813, 11033544, 12439780, 13791930, 14927736, 18389240, 18659670, 21147626, 24879560, 27583860, 31721439, 37319340, 42295252, 52869065, 55167720, 63442878, 74638680, 84590504, 105738130, 126885756, 158607195, 211476260, 253771512, 317214390, 422952520, 634428780, 1268857560]

約数ペア:

[(1, 1268857560), (2, 634428780), (3, 422952520), (4, 317214390), (5, 253771512), (6, 211476260), (8, 158607195), (10, 126885756), (12, 105738130), (15, 84590504), (17, 74638680), (20, 63442878), (23, 55167720), (24, 52869065), (30, 42295252), (34, 37319340), (40, 31721439), (46, 27583860), (51, 24879560), (60, 21147626), (68, 18659670), (69, 18389240), (85, 14927736), (92, 13791930), (102, 12439780), (115, 11033544), (120, 10573813), (136, 9329835), (138, 9194620), (170, 7463868), (184, 6895965), (204, 6219890), (230, 5516772), (255, 4975912), (276, 4597310), (340, 3731934), (345, 3677848), (391, 3245160), (408, 3109945), (460, 2758386), (510, 2487956), (552, 2298655), (680, 1865967), (690, 1838924), (782, 1622580), (920, 1379193), (1020, 1243978), (1173, 1081720), (1380, 919462), (1564, 811290), (1955, 649032), (2040, 621989), (2346, 540860), (2760, 459731), (3128, 405645), (3910, 324516), (4692, 270430), (5865, 216344), (7820, 162258), (9384, 135215), (11730, 108172), (15640, 81129), (23460, 54086), (27043, 46920)]