228952360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2029}}^1$

素因数の和:2091

約数の個数: 128

約数和(自身を含む): 654796800

約数和(自身を除く): 425844440

約数列:

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

約数ペア:

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