685498680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:311

約数の個数: 256

約数和(自身を含む): 2378678400

約数和(自身を除く): 1693179720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 82, 90, 108, 113, 120, 123, 135, 137, 164, 180, 205, 216, 226, 246, 270, 274, 328, 339, 360, 369, 410, 411, 452, 492, 540, 548, 565, 615, 678, 685, 738, 820, 822, 904, 984, 1017, 1080, 1096, 1107, 1130, 1230, 1233, 1356, 1370, 1476, 1640, 1644, 1695, 1845, 2034, 2055, 2214, 2260, 2460, 2466, 2712, 2740, 2952, 3051, 3288, 3390, 3690, 3699, 4068, 4110, 4428, 4520, 4633, 4920, 4932, 5085, 5480, 5535, 5617, 6102, 6165, 6780, 7380, 7398, 8136, 8220, 8856, 9266, 9864, 10170, 11070, 11234, 12204, 12330, 13560, 13899, 14760, 14796, 15255, 15481, 16440, 16851, 18495, 18532, 20340, 22140, 22468, 23165, 24408, 24660, 27798, 28085, 29592, 30510, 30962, 33702, 36990, 37064, 40680, 41697, 44280, 44936, 46330, 46443, 49320, 50553, 55596, 56170, 61020, 61924, 67404, 69495, 73980, 77405, 83394, 84255, 92660, 92886, 101106, 111192, 112340, 122040, 123848, 125091, 134808, 138990, 139329, 147960, 151659, 154810, 166788, 168510, 185320, 185772, 202212, 208485, 224680, 232215, 250182, 252765, 277980, 278658, 303318, 309620, 333576, 337020, 371544, 404424, 416970, 417987, 464430, 500364, 505530, 555960, 557316, 606636, 619240, 625455, 634721, 674040, 696645, 758295, 833940, 835974, 928860, 1000728, 1011060, 1114632, 1213272, 1250910, 1269442, 1393290, 1516590, 1667880, 1671948, 1857720, 1904163, 2022120, 2089935, 2501820, 2538884, 2786580, 3033180, 3173605, 3343896, 3808326, 4179870, 5003640, 5077768, 5573160, 5712489, 6066360, 6347210, 7616652, 8359740, 9520815, 11424978, 12694420, 15233304, 16719480, 17137467, 19041630, 22849956, 25388840, 28562445, 34274934, 38083260, 45699912, 57124890, 68549868, 76166520, 85687335, 114249780, 137099736, 171374670, 228499560, 342749340, 685498680]

約数ペア:

[(1, 685498680), (2, 342749340), (3, 228499560), (4, 171374670), (5, 137099736), (6, 114249780), (8, 85687335), (9, 76166520), (10, 68549868), (12, 57124890), (15, 45699912), (18, 38083260), (20, 34274934), (24, 28562445), (27, 25388840), (30, 22849956), (36, 19041630), (40, 17137467), (41, 16719480), (45, 15233304), (54, 12694420), (60, 11424978), (72, 9520815), (82, 8359740), (90, 7616652), (108, 6347210), (113, 6066360), (120, 5712489), (123, 5573160), (135, 5077768), (137, 5003640), (164, 4179870), (180, 3808326), (205, 3343896), (216, 3173605), (226, 3033180), (246, 2786580), (270, 2538884), (274, 2501820), (328, 2089935), (339, 2022120), (360, 1904163), (369, 1857720), (410, 1671948), (411, 1667880), (452, 1516590), (492, 1393290), (540, 1269442), (548, 1250910), (565, 1213272), (615, 1114632), (678, 1011060), (685, 1000728), (738, 928860), (820, 835974), (822, 833940), (904, 758295), (984, 696645), (1017, 674040), (1080, 634721), (1096, 625455), (1107, 619240), (1130, 606636), (1230, 557316), (1233, 555960), (1356, 505530), (1370, 500364), (1476, 464430), (1640, 417987), (1644, 416970), (1695, 404424), (1845, 371544), (2034, 337020), (2055, 333576), (2214, 309620), (2260, 303318), (2460, 278658), (2466, 277980), (2712, 252765), (2740, 250182), (2952, 232215), (3051, 224680), (3288, 208485), (3390, 202212), (3690, 185772), (3699, 185320), (4068, 168510), (4110, 166788), (4428, 154810), (4520, 151659), (4633, 147960), (4920, 139329), (4932, 138990), (5085, 134808), (5480, 125091), (5535, 123848), (5617, 122040), (6102, 112340), (6165, 111192), (6780, 101106), (7380, 92886), (7398, 92660), (8136, 84255), (8220, 83394), (8856, 77405), (9266, 73980), (9864, 69495), (10170, 67404), (11070, 61924), (11234, 61020), (12204, 56170), (12330, 55596), (13560, 50553), (13899, 49320), (14760, 46443), (14796, 46330), (15255, 44936), (15481, 44280), (16440, 41697), (16851, 40680), (18495, 37064), (18532, 36990), (20340, 33702), (22140, 30962), (22468, 30510), (23165, 29592), (24408, 28085), (24660, 27798)]