15157440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:319

約数の個数: 168

約数和(自身を含む): 55077360

約数和(自身を除く): 39919920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 277, 285, 288, 304, 320, 342, 360, 380, 456, 480, 554, 570, 576, 608, 684, 720, 760, 831, 855, 912, 960, 1108, 1140, 1216, 1368, 1385, 1440, 1520, 1662, 1710, 1824, 2216, 2280, 2493, 2736, 2770, 2880, 3040, 3324, 3420, 3648, 4155, 4432, 4560, 4986, 5263, 5472, 5540, 6080, 6648, 6840, 8310, 8864, 9120, 9972, 10526, 10944, 11080, 12465, 13296, 13680, 15789, 16620, 17728, 18240, 19944, 21052, 22160, 24930, 26315, 26592, 27360, 31578, 33240, 39888, 42104, 44320, 47367, 49860, 52630, 53184, 54720, 63156, 66480, 78945, 79776, 84208, 88640, 94734, 99720, 105260, 126312, 132960, 157890, 159552, 168416, 189468, 199440, 210520, 236835, 252624, 265920, 315780, 336832, 378936, 398880, 421040, 473670, 505248, 631560, 757872, 797760, 842080, 947340, 1010496, 1263120, 1515744, 1684160, 1894680, 2526240, 3031488, 3789360, 5052480, 7578720, 15157440]

約数ペア:

[(1, 15157440), (2, 7578720), (3, 5052480), (4, 3789360), (5, 3031488), (6, 2526240), (8, 1894680), (9, 1684160), (10, 1515744), (12, 1263120), (15, 1010496), (16, 947340), (18, 842080), (19, 797760), (20, 757872), (24, 631560), (30, 505248), (32, 473670), (36, 421040), (38, 398880), (40, 378936), (45, 336832), (48, 315780), (57, 265920), (60, 252624), (64, 236835), (72, 210520), (76, 199440), (80, 189468), (90, 168416), (95, 159552), (96, 157890), (114, 132960), (120, 126312), (144, 105260), (152, 99720), (160, 94734), (171, 88640), (180, 84208), (190, 79776), (192, 78945), (228, 66480), (240, 63156), (277, 54720), (285, 53184), (288, 52630), (304, 49860), (320, 47367), (342, 44320), (360, 42104), (380, 39888), (456, 33240), (480, 31578), (554, 27360), (570, 26592), (576, 26315), (608, 24930), (684, 22160), (720, 21052), (760, 19944), (831, 18240), (855, 17728), (912, 16620), (960, 15789), (1108, 13680), (1140, 13296), (1216, 12465), (1368, 11080), (1385, 10944), (1440, 10526), (1520, 9972), (1662, 9120), (1710, 8864), (1824, 8310), (2216, 6840), (2280, 6648), (2493, 6080), (2736, 5540), (2770, 5472), (2880, 5263), (3040, 4986), (3324, 4560), (3420, 4432), (3648, 4155)]