2545226880

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{189377}}^1$

素因数の和:189406

約数の個数: 128

約数和(自身を含む): 9271946880

約数和(自身を除く): 6726720000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 189377, 378754, 568131, 757508, 946885, 1136262, 1325639, 1515016, 1893770, 2272524, 2651278, 2840655, 3030032, 3787540, 3976917, 4545048, 5302556, 5681310, 6060064, 6628195, 7575080, 7953834, 9090096, 10605112, 11362620, 12120128, 13256390, 15150160, 15907668, 18180192, 19884585, 21210224, 22725240, 24240256, 26512780, 30300320, 31815336, 36360384, 39769170, 42420448, 45450480, 53025560, 60600640, 63630672, 72720768, 79538340, 84840896, 90900960, 106051120, 121201280, 127261344, 159076680, 169681792, 181801920, 212102240, 254522688, 318153360, 363603840, 424204480, 509045376, 636306720, 848408960, 1272613440, 2545226880]

約数ペア:

[(1, 2545226880), (2, 1272613440), (3, 848408960), (4, 636306720), (5, 509045376), (6, 424204480), (7, 363603840), (8, 318153360), (10, 254522688), (12, 212102240), (14, 181801920), (15, 169681792), (16, 159076680), (20, 127261344), (21, 121201280), (24, 106051120), (28, 90900960), (30, 84840896), (32, 79538340), (35, 72720768), (40, 63630672), (42, 60600640), (48, 53025560), (56, 45450480), (60, 42420448), (64, 39769170), (70, 36360384), (80, 31815336), (84, 30300320), (96, 26512780), (105, 24240256), (112, 22725240), (120, 21210224), (128, 19884585), (140, 18180192), (160, 15907668), (168, 15150160), (192, 13256390), (210, 12120128), (224, 11362620), (240, 10605112), (280, 9090096), (320, 7953834), (336, 7575080), (384, 6628195), (420, 6060064), (448, 5681310), (480, 5302556), (560, 4545048), (640, 3976917), (672, 3787540), (840, 3030032), (896, 2840655), (960, 2651278), (1120, 2272524), (1344, 1893770), (1680, 1515016), (1920, 1325639), (2240, 1136262), (2688, 946885), (3360, 757508), (4480, 568131), (6720, 378754), (13440, 189377)]