684474840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2447}}^1$

素因数の和:2511

約数の個数: 256

約数和(自身を含む): 2679091200

約数和(自身を除く): 1994616360

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, 37, 40, 42, 45, 54, 56, 60, 63, 70, 72, 74, 84, 90, 105, 108, 111, 120, 126, 135, 140, 148, 168, 180, 185, 189, 210, 216, 222, 252, 259, 270, 280, 296, 315, 333, 360, 370, 378, 420, 444, 504, 518, 540, 555, 630, 666, 740, 756, 777, 840, 888, 945, 999, 1036, 1080, 1110, 1260, 1295, 1332, 1480, 1512, 1554, 1665, 1890, 1998, 2072, 2220, 2331, 2447, 2520, 2590, 2664, 3108, 3330, 3780, 3885, 3996, 4440, 4662, 4894, 4995, 5180, 6216, 6660, 6993, 7341, 7560, 7770, 7992, 9324, 9788, 9990, 10360, 11655, 12235, 13320, 13986, 14682, 15540, 17129, 18648, 19576, 19980, 22023, 23310, 24470, 27972, 29364, 31080, 34258, 34965, 36705, 39960, 44046, 46620, 48940, 51387, 55944, 58728, 66069, 68516, 69930, 73410, 85645, 88092, 90539, 93240, 97880, 102774, 110115, 132138, 137032, 139860, 146820, 154161, 171290, 176184, 181078, 205548, 220230, 256935, 264276, 271617, 279720, 293640, 308322, 330345, 342580, 362156, 411096, 440460, 452695, 462483, 513870, 528552, 543234, 616644, 633773, 660690, 685160, 724312, 770805, 814851, 880920, 905390, 924966, 1027740, 1086468, 1233288, 1267546, 1321380, 1358085, 1541610, 1629702, 1810780, 1849932, 1901319, 2055480, 2172936, 2312415, 2444553, 2535092, 2642760, 2716170, 3083220, 3168865, 3259404, 3621560, 3699864, 3802638, 4074255, 4624830, 4889106, 5070184, 5432340, 5703957, 6166440, 6337730, 6518808, 7605276, 8148510, 9249660, 9506595, 9778212, 10864680, 11407914, 12222765, 12675460, 15210552, 16297020, 17111871, 18499320, 19013190, 19556424, 22815828, 24445530, 25350920, 28519785, 32594040, 34223742, 38026380, 45631656, 48891060, 57039570, 68447484, 76052760, 85559355, 97782120, 114079140, 136894968, 171118710, 228158280, 342237420, 684474840]

約数ペア:

[(1, 684474840), (2, 342237420), (3, 228158280), (4, 171118710), (5, 136894968), (6, 114079140), (7, 97782120), (8, 85559355), (9, 76052760), (10, 68447484), (12, 57039570), (14, 48891060), (15, 45631656), (18, 38026380), (20, 34223742), (21, 32594040), (24, 28519785), (27, 25350920), (28, 24445530), (30, 22815828), (35, 19556424), (36, 19013190), (37, 18499320), (40, 17111871), (42, 16297020), (45, 15210552), (54, 12675460), (56, 12222765), (60, 11407914), (63, 10864680), (70, 9778212), (72, 9506595), (74, 9249660), (84, 8148510), (90, 7605276), (105, 6518808), (108, 6337730), (111, 6166440), (120, 5703957), (126, 5432340), (135, 5070184), (140, 4889106), (148, 4624830), (168, 4074255), (180, 3802638), (185, 3699864), (189, 3621560), (210, 3259404), (216, 3168865), (222, 3083220), (252, 2716170), (259, 2642760), (270, 2535092), (280, 2444553), (296, 2312415), (315, 2172936), (333, 2055480), (360, 1901319), (370, 1849932), (378, 1810780), (420, 1629702), (444, 1541610), (504, 1358085), (518, 1321380), (540, 1267546), (555, 1233288), (630, 1086468), (666, 1027740), (740, 924966), (756, 905390), (777, 880920), (840, 814851), (888, 770805), (945, 724312), (999, 685160), (1036, 660690), (1080, 633773), (1110, 616644), (1260, 543234), (1295, 528552), (1332, 513870), (1480, 462483), (1512, 452695), (1554, 440460), (1665, 411096), (1890, 362156), (1998, 342580), (2072, 330345), (2220, 308322), (2331, 293640), (2447, 279720), (2520, 271617), (2590, 264276), (2664, 256935), (3108, 220230), (3330, 205548), (3780, 181078), (3885, 176184), (3996, 171290), (4440, 154161), (4662, 146820), (4894, 139860), (4995, 137032), (5180, 132138), (6216, 110115), (6660, 102774), (6993, 97880), (7341, 93240), (7560, 90539), (7770, 88092), (7992, 85645), (9324, 73410), (9788, 69930), (9990, 68516), (10360, 66069), (11655, 58728), (12235, 55944), (13320, 51387), (13986, 48940), (14682, 46620), (15540, 44046), (17129, 39960), (18648, 36705), (19576, 34965), (19980, 34258), (22023, 31080), (23310, 29364), (24470, 27972)]