285468540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:552

約数の個数: 192

約数和(自身を含む): 975421440

約数和(自身を除く): 689952900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 83, 84, 95, 105, 114, 133, 140, 166, 190, 210, 228, 249, 266, 285, 332, 380, 399, 415, 420, 431, 498, 532, 570, 581, 665, 798, 830, 862, 996, 1140, 1162, 1245, 1293, 1330, 1577, 1596, 1660, 1724, 1743, 1995, 2155, 2324, 2490, 2586, 2660, 2905, 3017, 3154, 3486, 3990, 4310, 4731, 4980, 5172, 5810, 6034, 6308, 6465, 6972, 7885, 7980, 8189, 8620, 8715, 9051, 9462, 11039, 11620, 12068, 12930, 15085, 15770, 16378, 17430, 18102, 18924, 22078, 23655, 24567, 25860, 30170, 31540, 32756, 33117, 34860, 35773, 36204, 40945, 44156, 45255, 47310, 49134, 55195, 57323, 60340, 66234, 71546, 81890, 90510, 94620, 98268, 107319, 110390, 114646, 122835, 132468, 143092, 163780, 165585, 171969, 178865, 181020, 214638, 220780, 229292, 245670, 250411, 286615, 331170, 343938, 357730, 429276, 491340, 500822, 536595, 573230, 662340, 679687, 687876, 715460, 751233, 859845, 1001644, 1073190, 1146460, 1252055, 1359374, 1502466, 1719690, 2039061, 2146380, 2504110, 2718748, 3004932, 3398435, 3439380, 3756165, 4078122, 4757809, 5008220, 6796870, 7512330, 8156244, 9515618, 10195305, 13593740, 14273427, 15024660, 19031236, 20390610, 23789045, 28546854, 40781220, 47578090, 57093708, 71367135, 95156180, 142734270, 285468540]

約数ペア:

[(1, 285468540), (2, 142734270), (3, 95156180), (4, 71367135), (5, 57093708), (6, 47578090), (7, 40781220), (10, 28546854), (12, 23789045), (14, 20390610), (15, 19031236), (19, 15024660), (20, 14273427), (21, 13593740), (28, 10195305), (30, 9515618), (35, 8156244), (38, 7512330), (42, 6796870), (57, 5008220), (60, 4757809), (70, 4078122), (76, 3756165), (83, 3439380), (84, 3398435), (95, 3004932), (105, 2718748), (114, 2504110), (133, 2146380), (140, 2039061), (166, 1719690), (190, 1502466), (210, 1359374), (228, 1252055), (249, 1146460), (266, 1073190), (285, 1001644), (332, 859845), (380, 751233), (399, 715460), (415, 687876), (420, 679687), (431, 662340), (498, 573230), (532, 536595), (570, 500822), (581, 491340), (665, 429276), (798, 357730), (830, 343938), (862, 331170), (996, 286615), (1140, 250411), (1162, 245670), (1245, 229292), (1293, 220780), (1330, 214638), (1577, 181020), (1596, 178865), (1660, 171969), (1724, 165585), (1743, 163780), (1995, 143092), (2155, 132468), (2324, 122835), (2490, 114646), (2586, 110390), (2660, 107319), (2905, 98268), (3017, 94620), (3154, 90510), (3486, 81890), (3990, 71546), (4310, 66234), (4731, 60340), (4980, 57323), (5172, 55195), (5810, 49134), (6034, 47310), (6308, 45255), (6465, 44156), (6972, 40945), (7885, 36204), (7980, 35773), (8189, 34860), (8620, 33117), (8715, 32756), (9051, 31540), (9462, 30170), (11039, 25860), (11620, 24567), (12068, 23655), (12930, 22078), (15085, 18924), (15770, 18102), (16378, 17430)]