742421640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{863}}^1$

素因数の和:1051

約数の個数: 128

約数和(自身を含む): 2284277760

約数和(自身を除く): 1541856120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 107, 120, 134, 201, 214, 268, 321, 335, 402, 428, 535, 536, 642, 670, 804, 856, 863, 1005, 1070, 1284, 1340, 1605, 1608, 1726, 2010, 2140, 2568, 2589, 2680, 3210, 3452, 4020, 4280, 4315, 5178, 6420, 6904, 7169, 8040, 8630, 10356, 12840, 12945, 14338, 17260, 20712, 21507, 25890, 28676, 34520, 35845, 43014, 51780, 57352, 57821, 71690, 86028, 92341, 103560, 107535, 115642, 143380, 172056, 173463, 184682, 215070, 231284, 277023, 286760, 289105, 346926, 369364, 430140, 461705, 462568, 554046, 578210, 693852, 738728, 860280, 867315, 923410, 1108092, 1156420, 1385115, 1387704, 1734630, 1846820, 2216184, 2312840, 2770230, 3469260, 3693640, 5540460, 6186847, 6938520, 11080920, 12373694, 18560541, 24747388, 30934235, 37121082, 49494776, 61868470, 74242164, 92802705, 123736940, 148484328, 185605410, 247473880, 371210820, 742421640]

約数ペア:

[(1, 742421640), (2, 371210820), (3, 247473880), (4, 185605410), (5, 148484328), (6, 123736940), (8, 92802705), (10, 74242164), (12, 61868470), (15, 49494776), (20, 37121082), (24, 30934235), (30, 24747388), (40, 18560541), (60, 12373694), (67, 11080920), (107, 6938520), (120, 6186847), (134, 5540460), (201, 3693640), (214, 3469260), (268, 2770230), (321, 2312840), (335, 2216184), (402, 1846820), (428, 1734630), (535, 1387704), (536, 1385115), (642, 1156420), (670, 1108092), (804, 923410), (856, 867315), (863, 860280), (1005, 738728), (1070, 693852), (1284, 578210), (1340, 554046), (1605, 462568), (1608, 461705), (1726, 430140), (2010, 369364), (2140, 346926), (2568, 289105), (2589, 286760), (2680, 277023), (3210, 231284), (3452, 215070), (4020, 184682), (4280, 173463), (4315, 172056), (5178, 143380), (6420, 115642), (6904, 107535), (7169, 103560), (8040, 92341), (8630, 86028), (10356, 71690), (12840, 57821), (12945, 57352), (14338, 51780), (17260, 43014), (20712, 35845), (21507, 34520), (25890, 28676)]