457904720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2029}}^1$

素因数の和:2093

約数の個数: 160

約数和(自身を含む): 1353246720

約数和(自身を除く): 895342000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 182, 208, 217, 248, 260, 280, 310, 364, 403, 434, 455, 496, 520, 560, 620, 728, 806, 868, 910, 1040, 1085, 1240, 1456, 1612, 1736, 1820, 2015, 2029, 2170, 2480, 2821, 3224, 3472, 3640, 4030, 4058, 4340, 5642, 6448, 7280, 8060, 8116, 8680, 10145, 11284, 14105, 14203, 16120, 16232, 17360, 20290, 22568, 26377, 28210, 28406, 32240, 32464, 40580, 45136, 52754, 56420, 56812, 62899, 71015, 81160, 105508, 112840, 113624, 125798, 131885, 142030, 162320, 184639, 211016, 225680, 227248, 251596, 263770, 284060, 314495, 369278, 422032, 440293, 503192, 527540, 568120, 628990, 738556, 817687, 880586, 923195, 1006384, 1055080, 1136240, 1257980, 1477112, 1635374, 1761172, 1846390, 2110160, 2201465, 2515960, 2954224, 3270748, 3522344, 3692780, 4088435, 4402930, 5031920, 5723809, 6541496, 7044688, 7385560, 8176870, 8805860, 11447618, 13082992, 14771120, 16353740, 17611720, 22895236, 28619045, 32707480, 35223440, 45790472, 57238090, 65414960, 91580944, 114476180, 228952360, 457904720]

約数ペア:

[(1, 457904720), (2, 228952360), (4, 114476180), (5, 91580944), (7, 65414960), (8, 57238090), (10, 45790472), (13, 35223440), (14, 32707480), (16, 28619045), (20, 22895236), (26, 17611720), (28, 16353740), (31, 14771120), (35, 13082992), (40, 11447618), (52, 8805860), (56, 8176870), (62, 7385560), (65, 7044688), (70, 6541496), (80, 5723809), (91, 5031920), (104, 4402930), (112, 4088435), (124, 3692780), (130, 3522344), (140, 3270748), (155, 2954224), (182, 2515960), (208, 2201465), (217, 2110160), (248, 1846390), (260, 1761172), (280, 1635374), (310, 1477112), (364, 1257980), (403, 1136240), (434, 1055080), (455, 1006384), (496, 923195), (520, 880586), (560, 817687), (620, 738556), (728, 628990), (806, 568120), (868, 527540), (910, 503192), (1040, 440293), (1085, 422032), (1240, 369278), (1456, 314495), (1612, 284060), (1736, 263770), (1820, 251596), (2015, 227248), (2029, 225680), (2170, 211016), (2480, 184639), (2821, 162320), (3224, 142030), (3472, 131885), (3640, 125798), (4030, 113624), (4058, 112840), (4340, 105508), (5642, 81160), (6448, 71015), (7280, 62899), (8060, 56812), (8116, 56420), (8680, 52754), (10145, 45136), (11284, 40580), (14105, 32464), (14203, 32240), (16120, 28406), (16232, 28210), (17360, 26377), (20290, 22568)]