248425380

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1153}}^1$

素因数の和:1200

約数の個数: 240

約数和(自身を含む): 938340480

約数和(自身を除く): 689915100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 324, 342, 378, 380, 399, 405, 420, 513, 532, 540, 567, 570, 630, 665, 684, 756, 798, 810, 855, 945, 1026, 1134, 1140, 1153, 1197, 1260, 1330, 1539, 1596, 1620, 1710, 1890, 1995, 2052, 2268, 2306, 2394, 2565, 2660, 2835, 3078, 3420, 3459, 3591, 3780, 3990, 4612, 4788, 5130, 5670, 5765, 5985, 6156, 6918, 7182, 7695, 7980, 8071, 10260, 10377, 10773, 11340, 11530, 11970, 13836, 14364, 15390, 16142, 17295, 17955, 20754, 21546, 21907, 23060, 23940, 24213, 30780, 31131, 32284, 34590, 35910, 40355, 41508, 43092, 43814, 48426, 51885, 53865, 62262, 65721, 69180, 71820, 72639, 80710, 87628, 93393, 96852, 103770, 107730, 109535, 121065, 124524, 131442, 145278, 153349, 155655, 161420, 186786, 197163, 207540, 215460, 217917, 219070, 242130, 262884, 290556, 306698, 311310, 328605, 363195, 373572, 394326, 435834, 438140, 460047, 466965, 484260, 591489, 613396, 622620, 653751, 657210, 726390, 766745, 788652, 871668, 920094, 933930, 985815, 1089585, 1182978, 1307502, 1314420, 1380141, 1452780, 1533490, 1774467, 1840188, 1867860, 1971630, 2179170, 2300235, 2365956, 2615004, 2760282, 2957445, 3066980, 3268755, 3548934, 3943260, 4140423, 4358340, 4600470, 5520564, 5914890, 6537510, 6900705, 7097868, 8280846, 8872335, 9200940, 11829780, 12421269, 13075020, 13801410, 16561692, 17744670, 20702115, 24842538, 27602820, 35489340, 41404230, 49685076, 62106345, 82808460, 124212690, 248425380]

約数ペア:

[(1, 248425380), (2, 124212690), (3, 82808460), (4, 62106345), (5, 49685076), (6, 41404230), (7, 35489340), (9, 27602820), (10, 24842538), (12, 20702115), (14, 17744670), (15, 16561692), (18, 13801410), (19, 13075020), (20, 12421269), (21, 11829780), (27, 9200940), (28, 8872335), (30, 8280846), (35, 7097868), (36, 6900705), (38, 6537510), (42, 5914890), (45, 5520564), (54, 4600470), (57, 4358340), (60, 4140423), (63, 3943260), (70, 3548934), (76, 3268755), (81, 3066980), (84, 2957445), (90, 2760282), (95, 2615004), (105, 2365956), (108, 2300235), (114, 2179170), (126, 1971630), (133, 1867860), (135, 1840188), (140, 1774467), (162, 1533490), (171, 1452780), (180, 1380141), (189, 1314420), (190, 1307502), (210, 1182978), (228, 1089585), (252, 985815), (266, 933930), (270, 920094), (285, 871668), (315, 788652), (324, 766745), (342, 726390), (378, 657210), (380, 653751), (399, 622620), (405, 613396), (420, 591489), (513, 484260), (532, 466965), (540, 460047), (567, 438140), (570, 435834), (630, 394326), (665, 373572), (684, 363195), (756, 328605), (798, 311310), (810, 306698), (855, 290556), (945, 262884), (1026, 242130), (1134, 219070), (1140, 217917), (1153, 215460), (1197, 207540), (1260, 197163), (1330, 186786), (1539, 161420), (1596, 155655), (1620, 153349), (1710, 145278), (1890, 131442), (1995, 124524), (2052, 121065), (2268, 109535), (2306, 107730), (2394, 103770), (2565, 96852), (2660, 93393), (2835, 87628), (3078, 80710), (3420, 72639), (3459, 71820), (3591, 69180), (3780, 65721), (3990, 62262), (4612, 53865), (4788, 51885), (5130, 48426), (5670, 43814), (5765, 43092), (5985, 41508), (6156, 40355), (6918, 35910), (7182, 34590), (7695, 32284), (7980, 31131), (8071, 30780), (10260, 24213), (10377, 23940), (10773, 23060), (11340, 21907), (11530, 21546), (11970, 20754), (13836, 17955), (14364, 17295), (15390, 16142)]