1719781440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137803}}^1$

素因数の和:137836

約数の個数: 112

約数和(自身を含む): 5880372288

約数和(自身を除く): 4160590848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 137803, 275606, 413409, 551212, 689015, 826818, 1102424, 1378030, 1653636, 1791439, 2067045, 2204848, 2756060, 3307272, 3582878, 4134090, 4409696, 5374317, 5512120, 6614544, 7165756, 8268180, 8819392, 8957195, 10748634, 11024240, 13229088, 14331512, 16536360, 17914390, 21497268, 22048480, 26458176, 26871585, 28663024, 33072720, 35828780, 42994536, 44096960, 53743170, 57326048, 66145440, 71657560, 85989072, 107486340, 114652096, 132290880, 143315120, 171978144, 214972680, 286630240, 343956288, 429945360, 573260480, 859890720, 1719781440]

約数ペア:

[(1, 1719781440), (2, 859890720), (3, 573260480), (4, 429945360), (5, 343956288), (6, 286630240), (8, 214972680), (10, 171978144), (12, 143315120), (13, 132290880), (15, 114652096), (16, 107486340), (20, 85989072), (24, 71657560), (26, 66145440), (30, 57326048), (32, 53743170), (39, 44096960), (40, 42994536), (48, 35828780), (52, 33072720), (60, 28663024), (64, 26871585), (65, 26458176), (78, 22048480), (80, 21497268), (96, 17914390), (104, 16536360), (120, 14331512), (130, 13229088), (156, 11024240), (160, 10748634), (192, 8957195), (195, 8819392), (208, 8268180), (240, 7165756), (260, 6614544), (312, 5512120), (320, 5374317), (390, 4409696), (416, 4134090), (480, 3582878), (520, 3307272), (624, 2756060), (780, 2204848), (832, 2067045), (960, 1791439), (1040, 1653636), (1248, 1378030), (1560, 1102424), (2080, 826818), (2496, 689015), (3120, 551212), (4160, 413409), (6240, 275606), (12480, 137803)]