290372160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:525

約数の個数: 224

約数和(自身を含む): 1013886720

約数和(自身を除く): 723514560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 53, 60, 64, 65, 78, 80, 96, 104, 106, 120, 130, 156, 159, 160, 192, 195, 208, 212, 240, 260, 265, 312, 318, 320, 390, 416, 424, 439, 480, 520, 530, 624, 636, 689, 780, 795, 832, 848, 878, 960, 1040, 1060, 1248, 1272, 1317, 1378, 1560, 1590, 1696, 1756, 2067, 2080, 2120, 2195, 2496, 2544, 2634, 2756, 3120, 3180, 3392, 3445, 3512, 4134, 4160, 4240, 4390, 5088, 5268, 5512, 5707, 6240, 6360, 6585, 6890, 7024, 8268, 8480, 8780, 10176, 10335, 10536, 11024, 11414, 12480, 12720, 13170, 13780, 14048, 16536, 16960, 17121, 17560, 20670, 21072, 22048, 22828, 23267, 25440, 26340, 27560, 28096, 28535, 33072, 34242, 35120, 41340, 42144, 44096, 45656, 46534, 50880, 52680, 55120, 57070, 66144, 68484, 69801, 70240, 82680, 84288, 85605, 91312, 93068, 105360, 110240, 114140, 116335, 132288, 136968, 139602, 140480, 165360, 171210, 182624, 186136, 210720, 220480, 228280, 232670, 273936, 279204, 302471, 330720, 342420, 349005, 365248, 372272, 421440, 456560, 465340, 547872, 558408, 604942, 661440, 684840, 698010, 744544, 907413, 913120, 930680, 1095744, 1116816, 1209884, 1369680, 1396020, 1489088, 1512355, 1814826, 1826240, 1861360, 2233632, 2419768, 2739360, 2792040, 3024710, 3629652, 3722720, 4467264, 4537065, 4839536, 5478720, 5584080, 6049420, 7259304, 7445440, 9074130, 9679072, 11168160, 12098840, 14518608, 18148260, 19358144, 22336320, 24197680, 29037216, 36296520, 48395360, 58074432, 72593040, 96790720, 145186080, 290372160]

約数ペア:

[(1, 290372160), (2, 145186080), (3, 96790720), (4, 72593040), (5, 58074432), (6, 48395360), (8, 36296520), (10, 29037216), (12, 24197680), (13, 22336320), (15, 19358144), (16, 18148260), (20, 14518608), (24, 12098840), (26, 11168160), (30, 9679072), (32, 9074130), (39, 7445440), (40, 7259304), (48, 6049420), (52, 5584080), (53, 5478720), (60, 4839536), (64, 4537065), (65, 4467264), (78, 3722720), (80, 3629652), (96, 3024710), (104, 2792040), (106, 2739360), (120, 2419768), (130, 2233632), (156, 1861360), (159, 1826240), (160, 1814826), (192, 1512355), (195, 1489088), (208, 1396020), (212, 1369680), (240, 1209884), (260, 1116816), (265, 1095744), (312, 930680), (318, 913120), (320, 907413), (390, 744544), (416, 698010), (424, 684840), (439, 661440), (480, 604942), (520, 558408), (530, 547872), (624, 465340), (636, 456560), (689, 421440), (780, 372272), (795, 365248), (832, 349005), (848, 342420), (878, 330720), (960, 302471), (1040, 279204), (1060, 273936), (1248, 232670), (1272, 228280), (1317, 220480), (1378, 210720), (1560, 186136), (1590, 182624), (1696, 171210), (1756, 165360), (2067, 140480), (2080, 139602), (2120, 136968), (2195, 132288), (2496, 116335), (2544, 114140), (2634, 110240), (2756, 105360), (3120, 93068), (3180, 91312), (3392, 85605), (3445, 84288), (3512, 82680), (4134, 70240), (4160, 69801), (4240, 68484), (4390, 66144), (5088, 57070), (5268, 55120), (5512, 52680), (5707, 50880), (6240, 46534), (6360, 45656), (6585, 44096), (6890, 42144), (7024, 41340), (8268, 35120), (8480, 34242), (8780, 33072), (10176, 28535), (10335, 28096), (10536, 27560), (11024, 26340), (11414, 25440), (12480, 23267), (12720, 22828), (13170, 22048), (13780, 21072), (14048, 20670), (16536, 17560), (16960, 17121)]