487681740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1567}}^1$

素因数の和:1621

約数の個数: 288

約数和(自身を含む): 1917726720

約数和(自身を除く): 1430044980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 28, 30, 35, 36, 38, 39, 42, 45, 52, 57, 60, 63, 65, 70, 76, 78, 84, 90, 91, 95, 105, 114, 117, 126, 130, 133, 140, 156, 171, 180, 182, 190, 195, 210, 228, 234, 247, 252, 260, 266, 273, 285, 315, 342, 364, 380, 390, 399, 420, 455, 468, 494, 532, 546, 570, 585, 630, 665, 684, 741, 780, 798, 819, 855, 910, 988, 1092, 1140, 1170, 1197, 1235, 1260, 1330, 1365, 1482, 1567, 1596, 1638, 1710, 1729, 1820, 1995, 2223, 2340, 2394, 2470, 2660, 2730, 2964, 3134, 3276, 3420, 3458, 3705, 3990, 4095, 4446, 4701, 4788, 4940, 5187, 5460, 5985, 6268, 6916, 7410, 7835, 7980, 8190, 8645, 8892, 9402, 10374, 10969, 11115, 11970, 14103, 14820, 15561, 15670, 16380, 17290, 18804, 20371, 20748, 21938, 22230, 23505, 23940, 25935, 28206, 29773, 31122, 31340, 32907, 34580, 40742, 43876, 44460, 47010, 51870, 54845, 56412, 59546, 61113, 62244, 65814, 70515, 77805, 81484, 89319, 94020, 98721, 101855, 103740, 109690, 119092, 122226, 131628, 141030, 142597, 148865, 155610, 164535, 178638, 183339, 197442, 203710, 208411, 219380, 244452, 267957, 282060, 285194, 297730, 305565, 311220, 329070, 357276, 366678, 387049, 394884, 407420, 416822, 427791, 446595, 493605, 535914, 570388, 595460, 611130, 625233, 658140, 712985, 733356, 774098, 833644, 855582, 893190, 916695, 987210, 1042055, 1071828, 1161147, 1222260, 1250466, 1283373, 1339785, 1425970, 1548196, 1711164, 1786380, 1833390, 1875699, 1935245, 1974420, 2084110, 2138955, 2322294, 2500932, 2566746, 2679570, 2709343, 2851940, 3126165, 3483441, 3666780, 3751398, 3870490, 4168220, 4277910, 4644588, 5133492, 5359140, 5418686, 5805735, 6252330, 6416865, 6966882, 7502796, 7740980, 8128029, 8555820, 9378495, 10837372, 11611470, 12504660, 12833730, 13546715, 13933764, 16256058, 17417205, 18756990, 23222940, 24384087, 25667460, 27093430, 32512116, 34834410, 37513980, 40640145, 48768174, 54186860, 69668820, 81280290, 97536348, 121920435, 162560580, 243840870, 487681740]

約数ペア:

[(1, 487681740), (2, 243840870), (3, 162560580), (4, 121920435), (5, 97536348), (6, 81280290), (7, 69668820), (9, 54186860), (10, 48768174), (12, 40640145), (13, 37513980), (14, 34834410), (15, 32512116), (18, 27093430), (19, 25667460), (20, 24384087), (21, 23222940), (26, 18756990), (28, 17417205), (30, 16256058), (35, 13933764), (36, 13546715), (38, 12833730), (39, 12504660), (42, 11611470), (45, 10837372), (52, 9378495), (57, 8555820), (60, 8128029), (63, 7740980), (65, 7502796), (70, 6966882), (76, 6416865), (78, 6252330), (84, 5805735), (90, 5418686), (91, 5359140), (95, 5133492), (105, 4644588), (114, 4277910), (117, 4168220), (126, 3870490), (130, 3751398), (133, 3666780), (140, 3483441), (156, 3126165), (171, 2851940), (180, 2709343), (182, 2679570), (190, 2566746), (195, 2500932), (210, 2322294), (228, 2138955), (234, 2084110), (247, 1974420), (252, 1935245), (260, 1875699), (266, 1833390), (273, 1786380), (285, 1711164), (315, 1548196), (342, 1425970), (364, 1339785), (380, 1283373), (390, 1250466), (399, 1222260), (420, 1161147), (455, 1071828), (468, 1042055), (494, 987210), (532, 916695), (546, 893190), (570, 855582), (585, 833644), (630, 774098), (665, 733356), (684, 712985), (741, 658140), (780, 625233), (798, 611130), (819, 595460), (855, 570388), (910, 535914), (988, 493605), (1092, 446595), (1140, 427791), (1170, 416822), (1197, 407420), (1235, 394884), (1260, 387049), (1330, 366678), (1365, 357276), (1482, 329070), (1567, 311220), (1596, 305565), (1638, 297730), (1710, 285194), (1729, 282060), (1820, 267957), (1995, 244452), (2223, 219380), (2340, 208411), (2394, 203710), (2470, 197442), (2660, 183339), (2730, 178638), (2964, 164535), (3134, 155610), (3276, 148865), (3420, 142597), (3458, 141030), (3705, 131628), (3990, 122226), (4095, 119092), (4446, 109690), (4701, 103740), (4788, 101855), (4940, 98721), (5187, 94020), (5460, 89319), (5985, 81484), (6268, 77805), (6916, 70515), (7410, 65814), (7835, 62244), (7980, 61113), (8190, 59546), (8645, 56412), (8892, 54845), (9402, 51870), (10374, 47010), (10969, 44460), (11115, 43876), (11970, 40742), (14103, 34580), (14820, 32907), (15561, 31340), (15670, 31122), (16380, 29773), (17290, 28206), (18804, 25935), (20371, 23940), (20748, 23505), (21938, 22230)]