641475496320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{25541}}^1$

素因数の和:25793

約数の個数: 256

約数和(自身を含む): 2080892436480

約数和(自身を除く): 1439416940160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 120, 127, 128, 160, 192, 206, 240, 254, 309, 320, 381, 384, 412, 480, 508, 515, 618, 635, 640, 762, 824, 960, 1016, 1030, 1236, 1270, 1524, 1545, 1648, 1905, 1920, 2032, 2060, 2472, 2540, 3048, 3090, 3296, 3810, 4064, 4120, 4944, 5080, 6096, 6180, 6592, 7620, 8128, 8240, 9888, 10160, 12192, 12360, 13081, 13184, 15240, 16256, 16480, 19776, 20320, 24384, 24720, 25541, 26162, 30480, 32960, 39243, 39552, 40640, 48768, 49440, 51082, 52324, 60960, 65405, 65920, 76623, 78486, 81280, 98880, 102164, 104648, 121920, 127705, 130810, 153246, 156972, 196215, 197760, 204328, 209296, 243840, 255410, 261620, 306492, 313944, 383115, 392430, 408656, 418592, 510820, 523240, 612984, 627888, 766230, 784860, 817312, 837184, 1021640, 1046480, 1225968, 1255776, 1532460, 1569720, 1634624, 1674368, 2043280, 2092960, 2451936, 2511552, 2630723, 3064920, 3139440, 3243707, 3269248, 4086560, 4185920, 4903872, 5023104, 5261446, 6129840, 6278880, 6487414, 7892169, 8173120, 8371840, 9731121, 9807744, 10522892, 12259680, 12557760, 12974828, 13153615, 15784338, 16218535, 16346240, 19462242, 21045784, 24519360, 25115520, 25949656, 26307230, 31568676, 32437070, 38924484, 39460845, 42091568, 48655605, 49038720, 51899312, 52614460, 63137352, 64874140, 77848968, 78921690, 84183136, 97311210, 103798624, 105228920, 126274704, 129748280, 155697936, 157843380, 168366272, 194622420, 207597248, 210457840, 252549408, 259496560, 311395872, 315686760, 334101821, 336732544, 389244840, 415194496, 420915680, 505098816, 518993120, 622791744, 631373520, 668203642, 778489680, 841831360, 1002305463, 1010197632, 1037986240, 1245583488, 1262747040, 1336407284, 1556979360, 1670509105, 1683662720, 2004610926, 2075972480, 2525494080, 2672814568, 3113958720, 3341018210, 4009221852, 5011527315, 5050988160, 5345629136, 6227917440, 6682036420, 8018443704, 10023054630, 10691258272, 13364072840, 16036887408, 20046109260, 21382516544, 26728145680, 32073774816, 40092218520, 42765033088, 53456291360, 64147549632, 80184437040, 106912582720, 128295099264, 160368874080, 213825165440, 320737748160, 641475496320]

約数ペア:

[(1, 641475496320), (2, 320737748160), (3, 213825165440), (4, 160368874080), (5, 128295099264), (6, 106912582720), (8, 80184437040), (10, 64147549632), (12, 53456291360), (15, 42765033088), (16, 40092218520), (20, 32073774816), (24, 26728145680), (30, 21382516544), (32, 20046109260), (40, 16036887408), (48, 13364072840), (60, 10691258272), (64, 10023054630), (80, 8018443704), (96, 6682036420), (103, 6227917440), (120, 5345629136), (127, 5050988160), (128, 5011527315), (160, 4009221852), (192, 3341018210), (206, 3113958720), (240, 2672814568), (254, 2525494080), (309, 2075972480), (320, 2004610926), (381, 1683662720), (384, 1670509105), (412, 1556979360), (480, 1336407284), (508, 1262747040), (515, 1245583488), (618, 1037986240), (635, 1010197632), (640, 1002305463), (762, 841831360), (824, 778489680), (960, 668203642), (1016, 631373520), (1030, 622791744), (1236, 518993120), (1270, 505098816), (1524, 420915680), (1545, 415194496), (1648, 389244840), (1905, 336732544), (1920, 334101821), (2032, 315686760), (2060, 311395872), (2472, 259496560), (2540, 252549408), (3048, 210457840), (3090, 207597248), (3296, 194622420), (3810, 168366272), (4064, 157843380), (4120, 155697936), (4944, 129748280), (5080, 126274704), (6096, 105228920), (6180, 103798624), (6592, 97311210), (7620, 84183136), (8128, 78921690), (8240, 77848968), (9888, 64874140), (10160, 63137352), (12192, 52614460), (12360, 51899312), (13081, 49038720), (13184, 48655605), (15240, 42091568), (16256, 39460845), (16480, 38924484), (19776, 32437070), (20320, 31568676), (24384, 26307230), (24720, 25949656), (25541, 25115520), (26162, 24519360), (30480, 21045784), (32960, 19462242), (39243, 16346240), (39552, 16218535), (40640, 15784338), (48768, 13153615), (49440, 12974828), (51082, 12557760), (52324, 12259680), (60960, 10522892), (65405, 9807744), (65920, 9731121), (76623, 8371840), (78486, 8173120), (81280, 7892169), (98880, 6487414), (102164, 6278880), (104648, 6129840), (121920, 5261446), (127705, 5023104), (130810, 4903872), (153246, 4185920), (156972, 4086560), (196215, 3269248), (197760, 3243707), (204328, 3139440), (209296, 3064920), (243840, 2630723), (255410, 2511552), (261620, 2451936), (306492, 2092960), (313944, 2043280), (383115, 1674368), (392430, 1634624), (408656, 1569720), (418592, 1532460), (510820, 1255776), (523240, 1225968), (612984, 1046480), (627888, 1021640), (766230, 837184), (784860, 817312)]