120245160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{557}}^1$

素因数の和:835

約数の個数: 128

約数和(自身を含む): 414616320

約数和(自身を除く): 294371160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 257, 280, 420, 514, 557, 771, 840, 1028, 1114, 1285, 1542, 1671, 1799, 2056, 2228, 2570, 2785, 3084, 3342, 3598, 3855, 3899, 4456, 5140, 5397, 5570, 6168, 6684, 7196, 7710, 7798, 8355, 8995, 10280, 10794, 11140, 11697, 13368, 14392, 15420, 15596, 16710, 17990, 19495, 21588, 22280, 23394, 26985, 30840, 31192, 33420, 35980, 38990, 43176, 46788, 53970, 58485, 66840, 71960, 77980, 93576, 107940, 116970, 143149, 155960, 215880, 233940, 286298, 429447, 467880, 572596, 715745, 858894, 1002043, 1145192, 1431490, 1717788, 2004086, 2147235, 2862980, 3006129, 3435576, 4008172, 4294470, 5010215, 5725960, 6012258, 8016344, 8588940, 10020430, 12024516, 15030645, 17177880, 20040860, 24049032, 30061290, 40081720, 60122580, 120245160]

約数ペア:

[(1, 120245160), (2, 60122580), (3, 40081720), (4, 30061290), (5, 24049032), (6, 20040860), (7, 17177880), (8, 15030645), (10, 12024516), (12, 10020430), (14, 8588940), (15, 8016344), (20, 6012258), (21, 5725960), (24, 5010215), (28, 4294470), (30, 4008172), (35, 3435576), (40, 3006129), (42, 2862980), (56, 2147235), (60, 2004086), (70, 1717788), (84, 1431490), (105, 1145192), (120, 1002043), (140, 858894), (168, 715745), (210, 572596), (257, 467880), (280, 429447), (420, 286298), (514, 233940), (557, 215880), (771, 155960), (840, 143149), (1028, 116970), (1114, 107940), (1285, 93576), (1542, 77980), (1671, 71960), (1799, 66840), (2056, 58485), (2228, 53970), (2570, 46788), (2785, 43176), (3084, 38990), (3342, 35980), (3598, 33420), (3855, 31192), (3899, 30840), (4456, 26985), (5140, 23394), (5397, 22280), (5570, 21588), (6168, 19495), (6684, 17990), (7196, 16710), (7710, 15596), (7798, 15420), (8355, 14392), (8995, 13368), (10280, 11697), (10794, 11140)]