2421492920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{449}}^1$

素因数の和:598

約数の個数: 256

約数和(自身を含む): 7278336000

約数和(自身を除く): 4856843080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 103, 110, 119, 136, 140, 154, 170, 187, 206, 220, 238, 280, 308, 340, 374, 385, 412, 440, 449, 476, 515, 595, 616, 680, 721, 748, 770, 824, 898, 935, 952, 1030, 1133, 1190, 1309, 1442, 1496, 1540, 1751, 1796, 1870, 2060, 2245, 2266, 2380, 2618, 2884, 3080, 3143, 3502, 3592, 3605, 3740, 4120, 4490, 4532, 4760, 4939, 5236, 5665, 5768, 6286, 6545, 7004, 7210, 7480, 7633, 7931, 8755, 8980, 9064, 9878, 10472, 11330, 12257, 12572, 13090, 14008, 14420, 15266, 15715, 15862, 17510, 17960, 19261, 19756, 22660, 24514, 24695, 25144, 26180, 28840, 30532, 31430, 31724, 34573, 35020, 38165, 38522, 39512, 39655, 45320, 46247, 49028, 49390, 52360, 53431, 61064, 61285, 62860, 63448, 69146, 70040, 76330, 77044, 79310, 83963, 92494, 96305, 98056, 98780, 106862, 122570, 125720, 134827, 138292, 152660, 154088, 158620, 167926, 172865, 184988, 192610, 197560, 213724, 231235, 245140, 267155, 269654, 276584, 305320, 317240, 323729, 335852, 345730, 369976, 385220, 419815, 427448, 462470, 490280, 508717, 534310, 539308, 587741, 647458, 671704, 674135, 691460, 770440, 786199, 839630, 924940, 1017434, 1068620, 1078616, 1175482, 1294916, 1348270, 1382920, 1572398, 1618645, 1679260, 1849880, 2034868, 2137240, 2350964, 2543585, 2589832, 2696540, 2938705, 3144796, 3237290, 3358520, 3561019, 3930995, 4069736, 4701928, 5087170, 5393080, 5503393, 5877410, 6289592, 6474580, 7122038, 7861990, 8648189, 10174340, 11006786, 11754820, 12949160, 14244076, 15723980, 17296378, 17805095, 20348680, 22013572, 23509640, 27516965, 28488152, 31447960, 34592756, 35610190, 43240945, 44027144, 55033930, 60537323, 69185512, 71220380, 86481890, 110067860, 121074646, 142440760, 172963780, 220135720, 242149292, 302686615, 345927560, 484298584, 605373230, 1210746460, 2421492920]

約数ペア:

[(1, 2421492920), (2, 1210746460), (4, 605373230), (5, 484298584), (7, 345927560), (8, 302686615), (10, 242149292), (11, 220135720), (14, 172963780), (17, 142440760), (20, 121074646), (22, 110067860), (28, 86481890), (34, 71220380), (35, 69185512), (40, 60537323), (44, 55033930), (55, 44027144), (56, 43240945), (68, 35610190), (70, 34592756), (77, 31447960), (85, 28488152), (88, 27516965), (103, 23509640), (110, 22013572), (119, 20348680), (136, 17805095), (140, 17296378), (154, 15723980), (170, 14244076), (187, 12949160), (206, 11754820), (220, 11006786), (238, 10174340), (280, 8648189), (308, 7861990), (340, 7122038), (374, 6474580), (385, 6289592), (412, 5877410), (440, 5503393), (449, 5393080), (476, 5087170), (515, 4701928), (595, 4069736), (616, 3930995), (680, 3561019), (721, 3358520), (748, 3237290), (770, 3144796), (824, 2938705), (898, 2696540), (935, 2589832), (952, 2543585), (1030, 2350964), (1133, 2137240), (1190, 2034868), (1309, 1849880), (1442, 1679260), (1496, 1618645), (1540, 1572398), (1751, 1382920), (1796, 1348270), (1870, 1294916), (2060, 1175482), (2245, 1078616), (2266, 1068620), (2380, 1017434), (2618, 924940), (2884, 839630), (3080, 786199), (3143, 770440), (3502, 691460), (3592, 674135), (3605, 671704), (3740, 647458), (4120, 587741), (4490, 539308), (4532, 534310), (4760, 508717), (4939, 490280), (5236, 462470), (5665, 427448), (5768, 419815), (6286, 385220), (6545, 369976), (7004, 345730), (7210, 335852), (7480, 323729), (7633, 317240), (7931, 305320), (8755, 276584), (8980, 269654), (9064, 267155), (9878, 245140), (10472, 231235), (11330, 213724), (12257, 197560), (12572, 192610), (13090, 184988), (14008, 172865), (14420, 167926), (15266, 158620), (15715, 154088), (15862, 152660), (17510, 138292), (17960, 134827), (19261, 125720), (19756, 122570), (22660, 106862), (24514, 98780), (24695, 98056), (25144, 96305), (26180, 92494), (28840, 83963), (30532, 79310), (31430, 77044), (31724, 76330), (34573, 70040), (35020, 69146), (38165, 63448), (38522, 62860), (39512, 61285), (39655, 61064), (45320, 53431), (46247, 52360), (49028, 49390)]