406351120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{4507}}^1$

素因数の和:4557

約数の個数: 120

約数和(自身を含む): 1147051584

約数和(自身を除く): 740700464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 161, 184, 196, 230, 245, 280, 322, 368, 392, 460, 490, 560, 644, 784, 805, 920, 980, 1127, 1288, 1610, 1840, 1960, 2254, 2576, 3220, 3920, 4507, 4508, 5635, 6440, 9014, 9016, 11270, 12880, 18028, 18032, 22535, 22540, 31549, 36056, 45070, 45080, 63098, 72112, 90140, 90160, 103661, 126196, 157745, 180280, 207322, 220843, 252392, 315490, 360560, 414644, 441686, 504784, 518305, 630980, 725627, 829288, 883372, 1036610, 1104215, 1261960, 1451254, 1658576, 1766744, 2073220, 2208430, 2523920, 2902508, 3533488, 3628135, 4146440, 4416860, 5079389, 5805016, 7256270, 8292880, 8833720, 10158778, 11610032, 14512540, 17667440, 20317556, 25396945, 29025080, 40635112, 50793890, 58050160, 81270224, 101587780, 203175560, 406351120]

約数ペア:

[(1, 406351120), (2, 203175560), (4, 101587780), (5, 81270224), (7, 58050160), (8, 50793890), (10, 40635112), (14, 29025080), (16, 25396945), (20, 20317556), (23, 17667440), (28, 14512540), (35, 11610032), (40, 10158778), (46, 8833720), (49, 8292880), (56, 7256270), (70, 5805016), (80, 5079389), (92, 4416860), (98, 4146440), (112, 3628135), (115, 3533488), (140, 2902508), (161, 2523920), (184, 2208430), (196, 2073220), (230, 1766744), (245, 1658576), (280, 1451254), (322, 1261960), (368, 1104215), (392, 1036610), (460, 883372), (490, 829288), (560, 725627), (644, 630980), (784, 518305), (805, 504784), (920, 441686), (980, 414644), (1127, 360560), (1288, 315490), (1610, 252392), (1840, 220843), (1960, 207322), (2254, 180280), (2576, 157745), (3220, 126196), (3920, 103661), (4507, 90160), (4508, 90140), (5635, 72112), (6440, 63098), (9014, 45080), (9016, 45070), (11270, 36056), (12880, 31549), (18028, 22540), (18032, 22535)]