647579340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{2153}}^1$

素因数の和:2728

約数の個数: 96

約数和(自身を含む): 2019245760

約数和(自身を除く): 1371666420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 557, 1114, 1671, 2153, 2228, 2785, 3342, 4306, 5013, 5570, 6459, 6684, 8355, 8612, 10026, 10765, 11140, 12918, 15039, 16710, 19377, 20052, 21530, 25065, 25836, 30078, 32295, 33420, 38754, 43060, 50130, 58131, 60156, 64590, 75195, 77508, 96885, 100260, 116262, 129180, 150390, 193770, 232524, 290655, 300780, 387540, 581310, 1162620, 1199221, 2398442, 3597663, 4796884, 5996105, 7195326, 10792989, 11992210, 14390652, 17988315, 21585978, 23984420, 32378967, 35976630, 43171956, 53964945, 64757934, 71953260, 107929890, 129515868, 161894835, 215859780, 323789670, 647579340]

約数ペア:

[(1, 647579340), (2, 323789670), (3, 215859780), (4, 161894835), (5, 129515868), (6, 107929890), (9, 71953260), (10, 64757934), (12, 53964945), (15, 43171956), (18, 35976630), (20, 32378967), (27, 23984420), (30, 21585978), (36, 17988315), (45, 14390652), (54, 11992210), (60, 10792989), (90, 7195326), (108, 5996105), (135, 4796884), (180, 3597663), (270, 2398442), (540, 1199221), (557, 1162620), (1114, 581310), (1671, 387540), (2153, 300780), (2228, 290655), (2785, 232524), (3342, 193770), (4306, 150390), (5013, 129180), (5570, 116262), (6459, 100260), (6684, 96885), (8355, 77508), (8612, 75195), (10026, 64590), (10765, 60156), (11140, 58131), (12918, 50130), (15039, 43060), (16710, 38754), (19377, 33420), (20052, 32295), (21530, 30078), (25065, 25836)]