1557308970

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2551}}^1$

素因数の和:2610

約数の個数: 256

約数和(自身を含む): 5291827200

約数和(自身を除く): 3734518230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 19, 21, 27, 30, 34, 35, 38, 42, 45, 51, 54, 57, 63, 70, 85, 90, 95, 102, 105, 114, 119, 126, 133, 135, 153, 170, 171, 189, 190, 210, 238, 255, 266, 270, 285, 306, 315, 323, 342, 357, 378, 399, 459, 510, 513, 570, 595, 630, 646, 665, 714, 765, 798, 855, 918, 945, 969, 1026, 1071, 1190, 1197, 1330, 1530, 1615, 1710, 1785, 1890, 1938, 1995, 2142, 2261, 2295, 2394, 2551, 2565, 2907, 3213, 3230, 3570, 3591, 3990, 4522, 4590, 4845, 5102, 5130, 5355, 5814, 5985, 6426, 6783, 7182, 7653, 8721, 9690, 10710, 11305, 11970, 12755, 13566, 14535, 15306, 16065, 17442, 17857, 17955, 20349, 22610, 22959, 25510, 29070, 32130, 33915, 35714, 35910, 38265, 40698, 43367, 43605, 45918, 48469, 53571, 61047, 67830, 68877, 76530, 86734, 87210, 89285, 96938, 101745, 107142, 114795, 122094, 130101, 137754, 145407, 160713, 178570, 203490, 216835, 229590, 242345, 260202, 267855, 290814, 303569, 305235, 321426, 339283, 344385, 390303, 433670, 436221, 482139, 484690, 535710, 607138, 610470, 650505, 678566, 688770, 727035, 780606, 803565, 823973, 872442, 910707, 964278, 1017849, 1170909, 1301010, 1308663, 1454070, 1517845, 1607130, 1647946, 1696415, 1821414, 1951515, 2035698, 2181105, 2341818, 2410695, 2471919, 2617326, 2732121, 3035690, 3053547, 3392830, 3903030, 4119865, 4362210, 4553535, 4821390, 4943838, 5089245, 5464242, 5767811, 5854545, 6107094, 6543315, 7415757, 8196363, 8239730, 9107070, 9160641, 10178490, 11535622, 11709090, 12359595, 13086630, 13660605, 14831514, 15267735, 16392726, 17303433, 18321282, 22247271, 24719190, 27321210, 28839055, 30535470, 34606866, 37078785, 40981815, 44494542, 45803205, 51910299, 57678110, 74157570, 81963630, 86517165, 91606410, 103820598, 111236355, 155730897, 173034330, 222472710, 259551495, 311461794, 519102990, 778654485, 1557308970]

約数ペア:

[(1, 1557308970), (2, 778654485), (3, 519102990), (5, 311461794), (6, 259551495), (7, 222472710), (9, 173034330), (10, 155730897), (14, 111236355), (15, 103820598), (17, 91606410), (18, 86517165), (19, 81963630), (21, 74157570), (27, 57678110), (30, 51910299), (34, 45803205), (35, 44494542), (38, 40981815), (42, 37078785), (45, 34606866), (51, 30535470), (54, 28839055), (57, 27321210), (63, 24719190), (70, 22247271), (85, 18321282), (90, 17303433), (95, 16392726), (102, 15267735), (105, 14831514), (114, 13660605), (119, 13086630), (126, 12359595), (133, 11709090), (135, 11535622), (153, 10178490), (170, 9160641), (171, 9107070), (189, 8239730), (190, 8196363), (210, 7415757), (238, 6543315), (255, 6107094), (266, 5854545), (270, 5767811), (285, 5464242), (306, 5089245), (315, 4943838), (323, 4821390), (342, 4553535), (357, 4362210), (378, 4119865), (399, 3903030), (459, 3392830), (510, 3053547), (513, 3035690), (570, 2732121), (595, 2617326), (630, 2471919), (646, 2410695), (665, 2341818), (714, 2181105), (765, 2035698), (798, 1951515), (855, 1821414), (918, 1696415), (945, 1647946), (969, 1607130), (1026, 1517845), (1071, 1454070), (1190, 1308663), (1197, 1301010), (1330, 1170909), (1530, 1017849), (1615, 964278), (1710, 910707), (1785, 872442), (1890, 823973), (1938, 803565), (1995, 780606), (2142, 727035), (2261, 688770), (2295, 678566), (2394, 650505), (2551, 610470), (2565, 607138), (2907, 535710), (3213, 484690), (3230, 482139), (3570, 436221), (3591, 433670), (3990, 390303), (4522, 344385), (4590, 339283), (4845, 321426), (5102, 305235), (5130, 303569), (5355, 290814), (5814, 267855), (5985, 260202), (6426, 242345), (6783, 229590), (7182, 216835), (7653, 203490), (8721, 178570), (9690, 160713), (10710, 145407), (11305, 137754), (11970, 130101), (12755, 122094), (13566, 114795), (14535, 107142), (15306, 101745), (16065, 96938), (17442, 89285), (17857, 87210), (17955, 86734), (20349, 76530), (22610, 68877), (22959, 67830), (25510, 61047), (29070, 53571), (32130, 48469), (33915, 45918), (35714, 43605), (35910, 43367), (38265, 40698)]