253529160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:292

約数の個数: 256

約数和(自身を含む): 879206400

約数和(自身を除く): 625677240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 31, 34, 38, 40, 51, 57, 60, 62, 68, 76, 85, 93, 95, 102, 114, 120, 124, 136, 152, 155, 170, 186, 190, 204, 211, 228, 248, 255, 285, 310, 323, 340, 372, 380, 408, 422, 456, 465, 510, 527, 570, 589, 620, 633, 646, 680, 744, 760, 844, 930, 969, 1020, 1054, 1055, 1140, 1178, 1240, 1266, 1292, 1581, 1615, 1688, 1767, 1860, 1938, 2040, 2108, 2110, 2280, 2356, 2532, 2584, 2635, 2945, 3162, 3165, 3230, 3534, 3587, 3720, 3876, 4009, 4216, 4220, 4712, 4845, 5064, 5270, 5890, 6324, 6330, 6460, 6541, 7068, 7174, 7752, 7905, 8018, 8440, 8835, 9690, 10013, 10540, 10761, 11780, 12027, 12648, 12660, 12920, 13082, 14136, 14348, 15810, 16036, 17670, 17935, 19380, 19623, 20026, 20045, 21080, 21522, 23560, 24054, 25320, 26164, 28696, 30039, 31620, 32072, 32705, 35340, 35870, 38760, 39246, 40052, 40090, 43044, 48108, 50065, 52328, 53805, 60078, 60135, 63240, 65410, 68153, 70680, 71740, 78492, 80104, 80180, 86088, 96216, 98115, 100130, 107610, 111197, 120156, 120270, 124279, 130820, 136306, 143480, 150195, 156984, 160360, 196230, 200260, 204459, 215220, 222394, 240312, 240540, 248558, 261640, 272612, 300390, 333591, 340765, 372837, 392460, 400520, 408918, 430440, 444788, 481080, 497116, 545224, 555985, 600780, 621395, 667182, 681530, 745674, 784920, 817836, 889576, 994232, 1022295, 1111970, 1201560, 1242790, 1334364, 1363060, 1491348, 1635672, 1667955, 1864185, 2044590, 2112743, 2223940, 2485580, 2668728, 2726120, 2982696, 3335910, 3728370, 4089180, 4225486, 4447880, 4971160, 6338229, 6671820, 7456740, 8178360, 8450972, 10563715, 12676458, 13343640, 14913480, 16901944, 21127430, 25352916, 31691145, 42254860, 50705832, 63382290, 84509720, 126764580, 253529160]

約数ペア:

[(1, 253529160), (2, 126764580), (3, 84509720), (4, 63382290), (5, 50705832), (6, 42254860), (8, 31691145), (10, 25352916), (12, 21127430), (15, 16901944), (17, 14913480), (19, 13343640), (20, 12676458), (24, 10563715), (30, 8450972), (31, 8178360), (34, 7456740), (38, 6671820), (40, 6338229), (51, 4971160), (57, 4447880), (60, 4225486), (62, 4089180), (68, 3728370), (76, 3335910), (85, 2982696), (93, 2726120), (95, 2668728), (102, 2485580), (114, 2223940), (120, 2112743), (124, 2044590), (136, 1864185), (152, 1667955), (155, 1635672), (170, 1491348), (186, 1363060), (190, 1334364), (204, 1242790), (211, 1201560), (228, 1111970), (248, 1022295), (255, 994232), (285, 889576), (310, 817836), (323, 784920), (340, 745674), (372, 681530), (380, 667182), (408, 621395), (422, 600780), (456, 555985), (465, 545224), (510, 497116), (527, 481080), (570, 444788), (589, 430440), (620, 408918), (633, 400520), (646, 392460), (680, 372837), (744, 340765), (760, 333591), (844, 300390), (930, 272612), (969, 261640), (1020, 248558), (1054, 240540), (1055, 240312), (1140, 222394), (1178, 215220), (1240, 204459), (1266, 200260), (1292, 196230), (1581, 160360), (1615, 156984), (1688, 150195), (1767, 143480), (1860, 136306), (1938, 130820), (2040, 124279), (2108, 120270), (2110, 120156), (2280, 111197), (2356, 107610), (2532, 100130), (2584, 98115), (2635, 96216), (2945, 86088), (3162, 80180), (3165, 80104), (3230, 78492), (3534, 71740), (3587, 70680), (3720, 68153), (3876, 65410), (4009, 63240), (4216, 60135), (4220, 60078), (4712, 53805), (4845, 52328), (5064, 50065), (5270, 48108), (5890, 43044), (6324, 40090), (6330, 40052), (6460, 39246), (6541, 38760), (7068, 35870), (7174, 35340), (7752, 32705), (7905, 32072), (8018, 31620), (8440, 30039), (8835, 28696), (9690, 26164), (10013, 25320), (10540, 24054), (10761, 23560), (11780, 21522), (12027, 21080), (12648, 20045), (12660, 20026), (12920, 19623), (13082, 19380), (14136, 17935), (14348, 17670), (15810, 16036)]