722048040

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{641}}^1$

素因数の和:817

約数の個数: 256

約数和(自身を含む): 2773440000

約数和(自身を除く): 2051391960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 149, 168, 180, 189, 210, 216, 252, 270, 280, 298, 315, 360, 378, 420, 447, 504, 540, 596, 630, 641, 745, 756, 840, 894, 945, 1043, 1080, 1192, 1260, 1282, 1341, 1490, 1512, 1788, 1890, 1923, 2086, 2235, 2520, 2564, 2682, 2980, 3129, 3205, 3576, 3780, 3846, 4023, 4172, 4470, 4487, 5128, 5215, 5364, 5769, 5960, 6258, 6410, 6705, 7560, 7692, 8046, 8344, 8940, 8974, 9387, 9615, 10430, 10728, 11538, 12516, 12820, 13410, 13461, 15384, 15645, 16092, 17307, 17880, 17948, 18774, 19230, 20115, 20860, 22435, 23076, 25032, 25640, 26820, 26922, 28161, 28845, 31290, 32184, 34614, 35896, 37548, 38460, 40230, 40383, 41720, 44870, 46152, 46935, 53640, 53844, 56322, 57690, 62580, 67305, 69228, 75096, 76920, 80460, 80766, 86535, 89740, 93870, 95509, 107688, 112644, 115380, 121149, 125160, 134610, 138456, 140805, 160920, 161532, 173070, 179480, 187740, 191018, 201915, 225288, 230760, 242298, 269220, 281610, 286527, 323064, 346140, 375480, 382036, 403830, 477545, 484596, 538440, 563220, 573054, 605745, 668563, 692280, 764072, 807660, 859581, 955090, 969192, 1126440, 1146108, 1211490, 1337126, 1432635, 1615320, 1719162, 1910180, 2005689, 2292216, 2422980, 2578743, 2674252, 2865270, 3342815, 3438324, 3820360, 4011378, 4297905, 4845960, 5157486, 5348504, 5730540, 6017067, 6685630, 6876648, 8022756, 8595810, 10028445, 10314972, 11461080, 12034134, 12893715, 13371260, 16045512, 17191620, 18051201, 20056890, 20629944, 24068268, 25787430, 26742520, 30085335, 34383240, 36102402, 40113780, 48136536, 51574860, 60170670, 72204804, 80227560, 90256005, 103149720, 120341340, 144409608, 180512010, 240682680, 361024020, 722048040]

約数ペア:

[(1, 722048040), (2, 361024020), (3, 240682680), (4, 180512010), (5, 144409608), (6, 120341340), (7, 103149720), (8, 90256005), (9, 80227560), (10, 72204804), (12, 60170670), (14, 51574860), (15, 48136536), (18, 40113780), (20, 36102402), (21, 34383240), (24, 30085335), (27, 26742520), (28, 25787430), (30, 24068268), (35, 20629944), (36, 20056890), (40, 18051201), (42, 17191620), (45, 16045512), (54, 13371260), (56, 12893715), (60, 12034134), (63, 11461080), (70, 10314972), (72, 10028445), (84, 8595810), (90, 8022756), (105, 6876648), (108, 6685630), (120, 6017067), (126, 5730540), (135, 5348504), (140, 5157486), (149, 4845960), (168, 4297905), (180, 4011378), (189, 3820360), (210, 3438324), (216, 3342815), (252, 2865270), (270, 2674252), (280, 2578743), (298, 2422980), (315, 2292216), (360, 2005689), (378, 1910180), (420, 1719162), (447, 1615320), (504, 1432635), (540, 1337126), (596, 1211490), (630, 1146108), (641, 1126440), (745, 969192), (756, 955090), (840, 859581), (894, 807660), (945, 764072), (1043, 692280), (1080, 668563), (1192, 605745), (1260, 573054), (1282, 563220), (1341, 538440), (1490, 484596), (1512, 477545), (1788, 403830), (1890, 382036), (1923, 375480), (2086, 346140), (2235, 323064), (2520, 286527), (2564, 281610), (2682, 269220), (2980, 242298), (3129, 230760), (3205, 225288), (3576, 201915), (3780, 191018), (3846, 187740), (4023, 179480), (4172, 173070), (4470, 161532), (4487, 160920), (5128, 140805), (5215, 138456), (5364, 134610), (5769, 125160), (5960, 121149), (6258, 115380), (6410, 112644), (6705, 107688), (7560, 95509), (7692, 93870), (8046, 89740), (8344, 86535), (8940, 80766), (8974, 80460), (9387, 76920), (9615, 75096), (10430, 69228), (10728, 67305), (11538, 62580), (12516, 57690), (12820, 56322), (13410, 53844), (13461, 53640), (15384, 46935), (15645, 46152), (16092, 44870), (17307, 41720), (17880, 40383), (17948, 40230), (18774, 38460), (19230, 37548), (20115, 35896), (20860, 34614), (22435, 32184), (23076, 31290), (25032, 28845), (25640, 28161), (26820, 26922)]