304732480

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 224

約数和(自身を含む): 860267520

約数和(自身を除く): 555535040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 31, 32, 34, 40, 52, 62, 64, 65, 68, 80, 85, 104, 124, 130, 136, 139, 155, 160, 170, 208, 221, 248, 260, 272, 278, 310, 320, 340, 403, 416, 442, 496, 520, 527, 544, 556, 620, 680, 695, 806, 832, 884, 992, 1040, 1054, 1088, 1105, 1112, 1240, 1360, 1390, 1612, 1768, 1807, 1984, 2015, 2080, 2108, 2210, 2224, 2363, 2480, 2635, 2720, 2780, 3224, 3536, 3614, 4030, 4160, 4216, 4309, 4420, 4448, 4726, 4960, 5270, 5440, 5560, 6448, 6851, 7072, 7228, 8060, 8432, 8618, 8840, 8896, 9035, 9452, 9920, 10540, 11120, 11815, 12896, 13702, 14144, 14456, 16120, 16864, 17236, 17680, 18070, 18904, 21080, 21545, 22240, 23630, 25792, 27404, 28912, 30719, 32240, 33728, 34255, 34472, 35360, 36140, 37808, 42160, 43090, 44480, 47260, 54808, 56017, 57824, 61438, 64480, 68510, 68944, 70720, 72280, 73253, 75616, 84320, 86180, 94520, 109616, 112034, 115648, 122876, 128960, 137020, 137888, 144560, 146506, 151232, 153595, 168640, 172360, 189040, 219232, 224068, 245752, 274040, 275776, 280085, 289120, 293012, 307190, 344720, 366265, 378080, 438464, 448136, 491504, 548080, 560170, 578240, 586024, 614380, 689440, 732530, 756160, 896272, 952289, 983008, 1096160, 1120340, 1172048, 1228760, 1378880, 1465060, 1792544, 1904578, 1966016, 2192320, 2240680, 2344096, 2457520, 2930120, 3585088, 3809156, 4481360, 4688192, 4761445, 4915040, 5860240, 7618312, 8962720, 9522890, 9830080, 11720480, 15236624, 17925440, 19045780, 23440960, 30473248, 38091560, 60946496, 76183120, 152366240, 304732480]

約数ペア:

[(1, 304732480), (2, 152366240), (4, 76183120), (5, 60946496), (8, 38091560), (10, 30473248), (13, 23440960), (16, 19045780), (17, 17925440), (20, 15236624), (26, 11720480), (31, 9830080), (32, 9522890), (34, 8962720), (40, 7618312), (52, 5860240), (62, 4915040), (64, 4761445), (65, 4688192), (68, 4481360), (80, 3809156), (85, 3585088), (104, 2930120), (124, 2457520), (130, 2344096), (136, 2240680), (139, 2192320), (155, 1966016), (160, 1904578), (170, 1792544), (208, 1465060), (221, 1378880), (248, 1228760), (260, 1172048), (272, 1120340), (278, 1096160), (310, 983008), (320, 952289), (340, 896272), (403, 756160), (416, 732530), (442, 689440), (496, 614380), (520, 586024), (527, 578240), (544, 560170), (556, 548080), (620, 491504), (680, 448136), (695, 438464), (806, 378080), (832, 366265), (884, 344720), (992, 307190), (1040, 293012), (1054, 289120), (1088, 280085), (1105, 275776), (1112, 274040), (1240, 245752), (1360, 224068), (1390, 219232), (1612, 189040), (1768, 172360), (1807, 168640), (1984, 153595), (2015, 151232), (2080, 146506), (2108, 144560), (2210, 137888), (2224, 137020), (2363, 128960), (2480, 122876), (2635, 115648), (2720, 112034), (2780, 109616), (3224, 94520), (3536, 86180), (3614, 84320), (4030, 75616), (4160, 73253), (4216, 72280), (4309, 70720), (4420, 68944), (4448, 68510), (4726, 64480), (4960, 61438), (5270, 57824), (5440, 56017), (5560, 54808), (6448, 47260), (6851, 44480), (7072, 43090), (7228, 42160), (8060, 37808), (8432, 36140), (8618, 35360), (8840, 34472), (8896, 34255), (9035, 33728), (9452, 32240), (9920, 30719), (10540, 28912), (11120, 27404), (11815, 25792), (12896, 23630), (13702, 22240), (14144, 21545), (14456, 21080), (16120, 18904), (16864, 18070), (17236, 17680)]