15883440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{229}}^1$

素因数の和:279

約数の個数: 120

約数和(自身を含む): 52533840

約数和(自身を除く): 36650400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 229, 240, 255, 272, 289, 340, 408, 458, 510, 578, 680, 687, 816, 867, 916, 1020, 1145, 1156, 1360, 1374, 1445, 1734, 1832, 2040, 2290, 2312, 2748, 2890, 3435, 3468, 3664, 3893, 4080, 4335, 4580, 4624, 5496, 5780, 6870, 6936, 7786, 8670, 9160, 10992, 11560, 11679, 13740, 13872, 15572, 17340, 18320, 19465, 23120, 23358, 27480, 31144, 34680, 38930, 46716, 54960, 58395, 62288, 66181, 69360, 77860, 93432, 116790, 132362, 155720, 186864, 198543, 233580, 264724, 311440, 330905, 397086, 467160, 529448, 661810, 794172, 934320, 992715, 1058896, 1323620, 1588344, 1985430, 2647240, 3176688, 3970860, 5294480, 7941720, 15883440]

約数ペア:

[(1, 15883440), (2, 7941720), (3, 5294480), (4, 3970860), (5, 3176688), (6, 2647240), (8, 1985430), (10, 1588344), (12, 1323620), (15, 1058896), (16, 992715), (17, 934320), (20, 794172), (24, 661810), (30, 529448), (34, 467160), (40, 397086), (48, 330905), (51, 311440), (60, 264724), (68, 233580), (80, 198543), (85, 186864), (102, 155720), (120, 132362), (136, 116790), (170, 93432), (204, 77860), (229, 69360), (240, 66181), (255, 62288), (272, 58395), (289, 54960), (340, 46716), (408, 38930), (458, 34680), (510, 31144), (578, 27480), (680, 23358), (687, 23120), (816, 19465), (867, 18320), (916, 17340), (1020, 15572), (1145, 13872), (1156, 13740), (1360, 11679), (1374, 11560), (1445, 10992), (1734, 9160), (1832, 8670), (2040, 7786), (2290, 6936), (2312, 6870), (2748, 5780), (2890, 5496), (3435, 4624), (3468, 4580), (3664, 4335), (3893, 4080)]