2978758440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{62213}}^1$

素因数の和:62256

約数の個数: 192

約数和(自身を含む): 11646460800

約数和(自身を除く): 8667702360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3990, 4788, 5320, 5985, 6840, 7980, 9576, 11970, 15960, 23940, 47880, 62213, 124426, 186639, 248852, 311065, 373278, 435491, 497704, 559917, 622130, 746556, 870982, 933195, 1119834, 1182047, 1244260, 1306473, 1493112, 1741964, 1866390, 2177455, 2239668, 2364094, 2488520, 2612946, 2799585, 3483928, 3546141, 3732780, 3919419, 4354910, 4479336, 4728188, 5225892, 5599170, 5910235, 6532365, 7092282, 7465560, 7838838, 8274329, 8709820, 9456376, 10451784, 10638423, 11198340, 11820470, 13064730, 14184564, 15677676, 16548658, 17419640, 17730705, 19597095, 21276846, 22396680, 23640940, 24822987, 26129460, 28369128, 31355352, 33097316, 35461410, 39194190, 41371645, 42553692, 47281880, 49645974, 52258920, 53192115, 66194632, 70922820, 74468961, 78388380, 82743290, 85107384, 99291948, 106384230, 124114935, 141845640, 148937922, 156776760, 165486580, 198583896, 212768460, 248229870, 297875844, 330973160, 372344805, 425536920, 496459740, 595751688, 744689610, 992919480, 1489379220, 2978758440]

約数ペア:

[(1, 2978758440), (2, 1489379220), (3, 992919480), (4, 744689610), (5, 595751688), (6, 496459740), (7, 425536920), (8, 372344805), (9, 330973160), (10, 297875844), (12, 248229870), (14, 212768460), (15, 198583896), (18, 165486580), (19, 156776760), (20, 148937922), (21, 141845640), (24, 124114935), (28, 106384230), (30, 99291948), (35, 85107384), (36, 82743290), (38, 78388380), (40, 74468961), (42, 70922820), (45, 66194632), (56, 53192115), (57, 52258920), (60, 49645974), (63, 47281880), (70, 42553692), (72, 41371645), (76, 39194190), (84, 35461410), (90, 33097316), (95, 31355352), (105, 28369128), (114, 26129460), (120, 24822987), (126, 23640940), (133, 22396680), (140, 21276846), (152, 19597095), (168, 17730705), (171, 17419640), (180, 16548658), (190, 15677676), (210, 14184564), (228, 13064730), (252, 11820470), (266, 11198340), (280, 10638423), (285, 10451784), (315, 9456376), (342, 8709820), (360, 8274329), (380, 7838838), (399, 7465560), (420, 7092282), (456, 6532365), (504, 5910235), (532, 5599170), (570, 5225892), (630, 4728188), (665, 4479336), (684, 4354910), (760, 3919419), (798, 3732780), (840, 3546141), (855, 3483928), (1064, 2799585), (1140, 2612946), (1197, 2488520), (1260, 2364094), (1330, 2239668), (1368, 2177455), (1596, 1866390), (1710, 1741964), (1995, 1493112), (2280, 1306473), (2394, 1244260), (2520, 1182047), (2660, 1119834), (3192, 933195), (3420, 870982), (3990, 746556), (4788, 622130), (5320, 559917), (5985, 497704), (6840, 435491), (7980, 373278), (9576, 311065), (11970, 248852), (15960, 186639), (23940, 124426), (47880, 62213)]