289010640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1277}}^1$

素因数の和:1357

約数の個数: 160

約数和(自身を含む): 958438656

約数和(自身を除く): 669428016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 41, 46, 48, 60, 69, 80, 82, 92, 115, 120, 123, 138, 164, 184, 205, 230, 240, 246, 276, 328, 345, 368, 410, 460, 492, 552, 615, 656, 690, 820, 920, 943, 984, 1104, 1230, 1277, 1380, 1640, 1840, 1886, 1968, 2460, 2554, 2760, 2829, 3280, 3772, 3831, 4715, 4920, 5108, 5520, 5658, 6385, 7544, 7662, 9430, 9840, 10216, 11316, 12770, 14145, 15088, 15324, 18860, 19155, 20432, 22632, 25540, 28290, 29371, 30648, 37720, 38310, 45264, 51080, 52357, 56580, 58742, 61296, 75440, 76620, 88113, 102160, 104714, 113160, 117484, 146855, 153240, 157071, 176226, 209428, 226320, 234968, 261785, 293710, 306480, 314142, 352452, 418856, 440565, 469936, 523570, 587420, 628284, 704904, 785355, 837712, 881130, 1047140, 1174840, 1204211, 1256568, 1409808, 1570710, 1762260, 2094280, 2349680, 2408422, 2513136, 3141420, 3524520, 3612633, 4188560, 4816844, 6021055, 6282840, 7049040, 7225266, 9633688, 12042110, 12565680, 14450532, 18063165, 19267376, 24084220, 28901064, 36126330, 48168440, 57802128, 72252660, 96336880, 144505320, 289010640]

約数ペア:

[(1, 289010640), (2, 144505320), (3, 96336880), (4, 72252660), (5, 57802128), (6, 48168440), (8, 36126330), (10, 28901064), (12, 24084220), (15, 19267376), (16, 18063165), (20, 14450532), (23, 12565680), (24, 12042110), (30, 9633688), (40, 7225266), (41, 7049040), (46, 6282840), (48, 6021055), (60, 4816844), (69, 4188560), (80, 3612633), (82, 3524520), (92, 3141420), (115, 2513136), (120, 2408422), (123, 2349680), (138, 2094280), (164, 1762260), (184, 1570710), (205, 1409808), (230, 1256568), (240, 1204211), (246, 1174840), (276, 1047140), (328, 881130), (345, 837712), (368, 785355), (410, 704904), (460, 628284), (492, 587420), (552, 523570), (615, 469936), (656, 440565), (690, 418856), (820, 352452), (920, 314142), (943, 306480), (984, 293710), (1104, 261785), (1230, 234968), (1277, 226320), (1380, 209428), (1640, 176226), (1840, 157071), (1886, 153240), (1968, 146855), (2460, 117484), (2554, 113160), (2760, 104714), (2829, 102160), (3280, 88113), (3772, 76620), (3831, 75440), (4715, 61296), (4920, 58742), (5108, 56580), (5520, 52357), (5658, 51080), (6385, 45264), (7544, 38310), (7662, 37720), (9430, 30648), (9840, 29371), (10216, 28290), (11316, 25540), (12770, 22632), (14145, 20432), (15088, 19155), (15324, 18860)]