287887080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5953}}^1$

素因数の和:6011

約数の個数: 128

約数和(自身を含む): 960261120

約数和(自身を除く): 672374040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 5953, 6045, 8060, 9672, 11906, 12090, 16120, 17859, 23812, 24180, 29765, 35718, 47624, 48360, 59530, 71436, 77389, 89295, 119060, 142872, 154778, 178590, 184543, 232167, 238120, 309556, 357180, 369086, 386945, 464334, 553629, 619112, 714360, 738172, 773890, 922715, 928668, 1107258, 1160835, 1476344, 1547780, 1845430, 1857336, 2214516, 2321670, 2399059, 2768145, 3095560, 3690860, 4429032, 4643340, 4798118, 5536290, 7197177, 7381720, 9286680, 9596236, 11072580, 11995295, 14394354, 19192472, 22145160, 23990590, 28788708, 35985885, 47981180, 57577416, 71971770, 95962360, 143943540, 287887080]

約数ペア:

[(1, 287887080), (2, 143943540), (3, 95962360), (4, 71971770), (5, 57577416), (6, 47981180), (8, 35985885), (10, 28788708), (12, 23990590), (13, 22145160), (15, 19192472), (20, 14394354), (24, 11995295), (26, 11072580), (30, 9596236), (31, 9286680), (39, 7381720), (40, 7197177), (52, 5536290), (60, 4798118), (62, 4643340), (65, 4429032), (78, 3690860), (93, 3095560), (104, 2768145), (120, 2399059), (124, 2321670), (130, 2214516), (155, 1857336), (156, 1845430), (186, 1547780), (195, 1476344), (248, 1160835), (260, 1107258), (310, 928668), (312, 922715), (372, 773890), (390, 738172), (403, 714360), (465, 619112), (520, 553629), (620, 464334), (744, 386945), (780, 369086), (806, 357180), (930, 309556), (1209, 238120), (1240, 232167), (1560, 184543), (1612, 178590), (1860, 154778), (2015, 142872), (2418, 119060), (3224, 89295), (3720, 77389), (4030, 71436), (4836, 59530), (5953, 48360), (6045, 47624), (8060, 35718), (9672, 29765), (11906, 24180), (12090, 23812), (16120, 17859)]