2811120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:99

約数の個数: 160

約数和(自身を含む): 10124352

約数和(自身を除く): 7313232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 53, 60, 65, 68, 78, 80, 85, 102, 104, 106, 120, 130, 136, 156, 159, 170, 195, 204, 208, 212, 221, 240, 255, 260, 265, 272, 312, 318, 340, 390, 408, 424, 442, 510, 520, 530, 624, 636, 663, 680, 689, 780, 795, 816, 848, 884, 901, 1020, 1040, 1060, 1105, 1272, 1326, 1360, 1378, 1560, 1590, 1768, 1802, 2040, 2067, 2120, 2210, 2544, 2652, 2703, 2756, 3120, 3180, 3315, 3445, 3536, 3604, 4080, 4134, 4240, 4420, 4505, 5304, 5406, 5512, 6360, 6630, 6890, 7208, 8268, 8840, 9010, 10335, 10608, 10812, 11024, 11713, 12720, 13260, 13515, 13780, 14416, 16536, 17680, 18020, 20670, 21624, 23426, 26520, 27030, 27560, 33072, 35139, 36040, 41340, 43248, 46852, 53040, 54060, 55120, 58565, 70278, 72080, 82680, 93704, 108120, 117130, 140556, 165360, 175695, 187408, 216240, 234260, 281112, 351390, 468520, 562224, 702780, 937040, 1405560, 2811120]

約数ペア:

[(1, 2811120), (2, 1405560), (3, 937040), (4, 702780), (5, 562224), (6, 468520), (8, 351390), (10, 281112), (12, 234260), (13, 216240), (15, 187408), (16, 175695), (17, 165360), (20, 140556), (24, 117130), (26, 108120), (30, 93704), (34, 82680), (39, 72080), (40, 70278), (48, 58565), (51, 55120), (52, 54060), (53, 53040), (60, 46852), (65, 43248), (68, 41340), (78, 36040), (80, 35139), (85, 33072), (102, 27560), (104, 27030), (106, 26520), (120, 23426), (130, 21624), (136, 20670), (156, 18020), (159, 17680), (170, 16536), (195, 14416), (204, 13780), (208, 13515), (212, 13260), (221, 12720), (240, 11713), (255, 11024), (260, 10812), (265, 10608), (272, 10335), (312, 9010), (318, 8840), (340, 8268), (390, 7208), (408, 6890), (424, 6630), (442, 6360), (510, 5512), (520, 5406), (530, 5304), (624, 4505), (636, 4420), (663, 4240), (680, 4134), (689, 4080), (780, 3604), (795, 3536), (816, 3445), (848, 3315), (884, 3180), (901, 3120), (1020, 2756), (1040, 2703), (1060, 2652), (1105, 2544), (1272, 2210), (1326, 2120), (1360, 2067), (1378, 2040), (1560, 1802), (1590, 1768)]