15522240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:99

約数の個数: 224

約数和(自身を含む): 55595520

約数和(自身を除く): 40073280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 37, 38, 40, 46, 48, 57, 60, 64, 69, 74, 76, 80, 92, 95, 96, 111, 114, 115, 120, 138, 148, 152, 160, 184, 185, 190, 192, 222, 228, 230, 240, 276, 285, 296, 304, 320, 345, 368, 370, 380, 437, 444, 456, 460, 480, 552, 555, 570, 592, 608, 690, 703, 736, 740, 760, 851, 874, 888, 912, 920, 960, 1104, 1110, 1140, 1184, 1216, 1311, 1380, 1406, 1472, 1480, 1520, 1702, 1748, 1776, 1824, 1840, 2109, 2185, 2208, 2220, 2280, 2368, 2553, 2622, 2760, 2812, 2960, 3040, 3404, 3496, 3515, 3552, 3648, 3680, 4218, 4255, 4370, 4416, 4440, 4560, 5106, 5244, 5520, 5624, 5920, 6080, 6555, 6808, 6992, 7030, 7104, 7360, 8436, 8510, 8740, 8880, 9120, 10212, 10488, 10545, 11040, 11248, 11840, 12765, 13110, 13616, 13984, 14060, 16169, 16872, 17020, 17480, 17760, 18240, 20424, 20976, 21090, 22080, 22496, 25530, 26220, 27232, 27968, 28120, 32338, 33744, 34040, 34960, 35520, 40848, 41952, 42180, 44992, 48507, 51060, 52440, 54464, 56240, 64676, 67488, 68080, 69920, 80845, 81696, 83904, 84360, 97014, 102120, 104880, 112480, 129352, 134976, 136160, 139840, 161690, 163392, 168720, 194028, 204240, 209760, 224960, 242535, 258704, 272320, 323380, 337440, 388056, 408480, 419520, 485070, 517408, 646760, 674880, 776112, 816960, 970140, 1034816, 1293520, 1552224, 1940280, 2587040, 3104448, 3880560, 5174080, 7761120, 15522240]

約数ペア:

[(1, 15522240), (2, 7761120), (3, 5174080), (4, 3880560), (5, 3104448), (6, 2587040), (8, 1940280), (10, 1552224), (12, 1293520), (15, 1034816), (16, 970140), (19, 816960), (20, 776112), (23, 674880), (24, 646760), (30, 517408), (32, 485070), (37, 419520), (38, 408480), (40, 388056), (46, 337440), (48, 323380), (57, 272320), (60, 258704), (64, 242535), (69, 224960), (74, 209760), (76, 204240), (80, 194028), (92, 168720), (95, 163392), (96, 161690), (111, 139840), (114, 136160), (115, 134976), (120, 129352), (138, 112480), (148, 104880), (152, 102120), (160, 97014), (184, 84360), (185, 83904), (190, 81696), (192, 80845), (222, 69920), (228, 68080), (230, 67488), (240, 64676), (276, 56240), (285, 54464), (296, 52440), (304, 51060), (320, 48507), (345, 44992), (368, 42180), (370, 41952), (380, 40848), (437, 35520), (444, 34960), (456, 34040), (460, 33744), (480, 32338), (552, 28120), (555, 27968), (570, 27232), (592, 26220), (608, 25530), (690, 22496), (703, 22080), (736, 21090), (740, 20976), (760, 20424), (851, 18240), (874, 17760), (888, 17480), (912, 17020), (920, 16872), (960, 16169), (1104, 14060), (1110, 13984), (1140, 13616), (1184, 13110), (1216, 12765), (1311, 11840), (1380, 11248), (1406, 11040), (1472, 10545), (1480, 10488), (1520, 10212), (1702, 9120), (1748, 8880), (1776, 8740), (1824, 8510), (1840, 8436), (2109, 7360), (2185, 7104), (2208, 7030), (2220, 6992), (2280, 6808), (2368, 6555), (2553, 6080), (2622, 5920), (2760, 5624), (2812, 5520), (2960, 5244), (3040, 5106), (3404, 4560), (3496, 4440), (3515, 4416), (3552, 4370), (3648, 4255), (3680, 4218)]