28492779240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{2999}}^1$

素因数の和:3501

約数の個数: 256

約数和(自身を含む): 100224000000

約数和(自身を除く): 71731220760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 463, 513, 540, 570, 684, 760, 855, 926, 1026, 1080, 1140, 1368, 1389, 1710, 1852, 2052, 2280, 2315, 2565, 2778, 2999, 3420, 3704, 4104, 4167, 4630, 5130, 5556, 5998, 6840, 6945, 8334, 8797, 8997, 9260, 10260, 11112, 11996, 12501, 13890, 14995, 16668, 17594, 17994, 18520, 20520, 20835, 23992, 25002, 26391, 26991, 27780, 29990, 33336, 35188, 35988, 41670, 43985, 44985, 50004, 52782, 53982, 55560, 56981, 59980, 62505, 70376, 71976, 79173, 80973, 83340, 87970, 89970, 100008, 105564, 107964, 113962, 119960, 125010, 131955, 134955, 158346, 161946, 166680, 170943, 175940, 179940, 211128, 215928, 227924, 237519, 250020, 263910, 269910, 284905, 316692, 323892, 341886, 351880, 359880, 395865, 404865, 455848, 475038, 500040, 512829, 527820, 539820, 569810, 633384, 647784, 683772, 791730, 809730, 854715, 950076, 1025658, 1055640, 1079640, 1139620, 1187595, 1367544, 1388537, 1538487, 1583460, 1619460, 1709430, 1900152, 2051316, 2279240, 2375190, 2564145, 2777074, 3076974, 3166920, 3238920, 3418860, 4102632, 4165611, 4750380, 5128290, 5554148, 6153948, 6837720, 6942685, 7692435, 8331222, 9500760, 10256580, 11108296, 12307896, 12496833, 13885370, 15384870, 16662444, 20513160, 20828055, 24993666, 26382203, 27770740, 30769740, 33324888, 37490499, 41656110, 49987332, 52764406, 55541480, 61539480, 62484165, 74980998, 79146609, 83312220, 99974664, 105528812, 124968330, 131911015, 149961996, 158293218, 166624440, 187452495, 211057624, 237439827, 249936660, 263822030, 299923992, 316586436, 374904990, 395733045, 474879654, 499873320, 527644060, 633172872, 712319481, 749809980, 791466090, 949759308, 1055288120, 1187199135, 1424638962, 1499619960, 1582932180, 1899518616, 2374398270, 2849277924, 3165864360, 3561597405, 4748796540, 5698555848, 7123194810, 9497593080, 14246389620, 28492779240]

約数ペア:

[(1, 28492779240), (2, 14246389620), (3, 9497593080), (4, 7123194810), (5, 5698555848), (6, 4748796540), (8, 3561597405), (9, 3165864360), (10, 2849277924), (12, 2374398270), (15, 1899518616), (18, 1582932180), (19, 1499619960), (20, 1424638962), (24, 1187199135), (27, 1055288120), (30, 949759308), (36, 791466090), (38, 749809980), (40, 712319481), (45, 633172872), (54, 527644060), (57, 499873320), (60, 474879654), (72, 395733045), (76, 374904990), (90, 316586436), (95, 299923992), (108, 263822030), (114, 249936660), (120, 237439827), (135, 211057624), (152, 187452495), (171, 166624440), (180, 158293218), (190, 149961996), (216, 131911015), (228, 124968330), (270, 105528812), (285, 99974664), (342, 83312220), (360, 79146609), (380, 74980998), (456, 62484165), (463, 61539480), (513, 55541480), (540, 52764406), (570, 49987332), (684, 41656110), (760, 37490499), (855, 33324888), (926, 30769740), (1026, 27770740), (1080, 26382203), (1140, 24993666), (1368, 20828055), (1389, 20513160), (1710, 16662444), (1852, 15384870), (2052, 13885370), (2280, 12496833), (2315, 12307896), (2565, 11108296), (2778, 10256580), (2999, 9500760), (3420, 8331222), (3704, 7692435), (4104, 6942685), (4167, 6837720), (4630, 6153948), (5130, 5554148), (5556, 5128290), (5998, 4750380), (6840, 4165611), (6945, 4102632), (8334, 3418860), (8797, 3238920), (8997, 3166920), (9260, 3076974), (10260, 2777074), (11112, 2564145), (11996, 2375190), (12501, 2279240), (13890, 2051316), (14995, 1900152), (16668, 1709430), (17594, 1619460), (17994, 1583460), (18520, 1538487), (20520, 1388537), (20835, 1367544), (23992, 1187595), (25002, 1139620), (26391, 1079640), (26991, 1055640), (27780, 1025658), (29990, 950076), (33336, 854715), (35188, 809730), (35988, 791730), (41670, 683772), (43985, 647784), (44985, 633384), (50004, 569810), (52782, 539820), (53982, 527820), (55560, 512829), (56981, 500040), (59980, 475038), (62505, 455848), (70376, 404865), (71976, 395865), (79173, 359880), (80973, 351880), (83340, 341886), (87970, 323892), (89970, 316692), (100008, 284905), (105564, 269910), (107964, 263910), (113962, 250020), (119960, 237519), (125010, 227924), (131955, 215928), (134955, 211128), (158346, 179940), (161946, 175940), (166680, 170943)]