421462560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1249}}^1$

素因数の和:1323

約数の個数: 192

約数和(自身を含む): 1436400000

約数和(自身を除く): 1014937440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 37, 38, 40, 48, 57, 60, 74, 76, 80, 95, 96, 111, 114, 120, 148, 152, 160, 185, 190, 222, 228, 240, 285, 296, 304, 370, 380, 444, 456, 480, 555, 570, 592, 608, 703, 740, 760, 888, 912, 1110, 1140, 1184, 1249, 1406, 1480, 1520, 1776, 1824, 2109, 2220, 2280, 2498, 2812, 2960, 3040, 3515, 3552, 3747, 4218, 4440, 4560, 4996, 5624, 5920, 6245, 7030, 7494, 8436, 8880, 9120, 9992, 10545, 11248, 12490, 14060, 14988, 16872, 17760, 18735, 19984, 21090, 22496, 23731, 24980, 28120, 29976, 33744, 37470, 39968, 42180, 46213, 47462, 49960, 56240, 59952, 67488, 71193, 74940, 84360, 92426, 94924, 99920, 112480, 118655, 119904, 138639, 142386, 149880, 168720, 184852, 189848, 199840, 231065, 237310, 277278, 284772, 299760, 337440, 355965, 369704, 379696, 462130, 474620, 554556, 569544, 599520, 693195, 711930, 739408, 759392, 878047, 924260, 949240, 1109112, 1139088, 1386390, 1423860, 1478816, 1756094, 1848520, 1898480, 2218224, 2278176, 2634141, 2772780, 2847720, 3512188, 3697040, 3796960, 4390235, 4436448, 5268282, 5545560, 5695440, 7024376, 7394080, 8780470, 10536564, 11091120, 11390880, 13170705, 14048752, 17560940, 21073128, 22182240, 26341410, 28097504, 35121880, 42146256, 52682820, 70243760, 84292512, 105365640, 140487520, 210731280, 421462560]

約数ペア:

[(1, 421462560), (2, 210731280), (3, 140487520), (4, 105365640), (5, 84292512), (6, 70243760), (8, 52682820), (10, 42146256), (12, 35121880), (15, 28097504), (16, 26341410), (19, 22182240), (20, 21073128), (24, 17560940), (30, 14048752), (32, 13170705), (37, 11390880), (38, 11091120), (40, 10536564), (48, 8780470), (57, 7394080), (60, 7024376), (74, 5695440), (76, 5545560), (80, 5268282), (95, 4436448), (96, 4390235), (111, 3796960), (114, 3697040), (120, 3512188), (148, 2847720), (152, 2772780), (160, 2634141), (185, 2278176), (190, 2218224), (222, 1898480), (228, 1848520), (240, 1756094), (285, 1478816), (296, 1423860), (304, 1386390), (370, 1139088), (380, 1109112), (444, 949240), (456, 924260), (480, 878047), (555, 759392), (570, 739408), (592, 711930), (608, 693195), (703, 599520), (740, 569544), (760, 554556), (888, 474620), (912, 462130), (1110, 379696), (1140, 369704), (1184, 355965), (1249, 337440), (1406, 299760), (1480, 284772), (1520, 277278), (1776, 237310), (1824, 231065), (2109, 199840), (2220, 189848), (2280, 184852), (2498, 168720), (2812, 149880), (2960, 142386), (3040, 138639), (3515, 119904), (3552, 118655), (3747, 112480), (4218, 99920), (4440, 94924), (4560, 92426), (4996, 84360), (5624, 74940), (5920, 71193), (6245, 67488), (7030, 59952), (7494, 56240), (8436, 49960), (8880, 47462), (9120, 46213), (9992, 42180), (10545, 39968), (11248, 37470), (12490, 33744), (14060, 29976), (14988, 28120), (16872, 24980), (17760, 23731), (18735, 22496), (19984, 21090)]