287030280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:715

約数の個数: 128

約数和(自身を含む): 889574400

約数和(自身を除く): 602544120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 71, 118, 120, 142, 177, 213, 236, 284, 295, 354, 355, 426, 472, 568, 571, 590, 708, 710, 852, 885, 1065, 1142, 1180, 1416, 1420, 1704, 1713, 1770, 2130, 2284, 2360, 2840, 2855, 3426, 3540, 4189, 4260, 4568, 5710, 6852, 7080, 8378, 8520, 8565, 11420, 12567, 13704, 16756, 17130, 20945, 22840, 25134, 33512, 33689, 34260, 40541, 41890, 50268, 62835, 67378, 68520, 81082, 83780, 100536, 101067, 121623, 125670, 134756, 162164, 167560, 168445, 202134, 202705, 243246, 251340, 269512, 324328, 336890, 404268, 405410, 486492, 502680, 505335, 608115, 673780, 808536, 810820, 972984, 1010670, 1216230, 1347560, 1621640, 2021340, 2391919, 2432460, 4042680, 4783838, 4864920, 7175757, 9567676, 11959595, 14351514, 19135352, 23919190, 28703028, 35878785, 47838380, 57406056, 71757570, 95676760, 143515140, 287030280]

約数ペア:

[(1, 287030280), (2, 143515140), (3, 95676760), (4, 71757570), (5, 57406056), (6, 47838380), (8, 35878785), (10, 28703028), (12, 23919190), (15, 19135352), (20, 14351514), (24, 11959595), (30, 9567676), (40, 7175757), (59, 4864920), (60, 4783838), (71, 4042680), (118, 2432460), (120, 2391919), (142, 2021340), (177, 1621640), (213, 1347560), (236, 1216230), (284, 1010670), (295, 972984), (354, 810820), (355, 808536), (426, 673780), (472, 608115), (568, 505335), (571, 502680), (590, 486492), (708, 405410), (710, 404268), (852, 336890), (885, 324328), (1065, 269512), (1142, 251340), (1180, 243246), (1416, 202705), (1420, 202134), (1704, 168445), (1713, 167560), (1770, 162164), (2130, 134756), (2284, 125670), (2360, 121623), (2840, 101067), (2855, 100536), (3426, 83780), (3540, 81082), (4189, 68520), (4260, 67378), (4568, 62835), (5710, 50268), (6852, 41890), (7080, 40541), (8378, 34260), (8520, 33689), (8565, 33512), (11420, 25134), (12567, 22840), (13704, 20945), (16756, 17130)]