224287120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:245

約数の個数: 120

約数和(自身を含む): 565309800

約数和(自身を除く): 341022680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 89, 109, 136, 170, 178, 218, 272, 289, 340, 356, 436, 445, 545, 578, 680, 712, 872, 890, 1090, 1156, 1360, 1424, 1445, 1513, 1744, 1780, 1853, 2180, 2312, 2890, 3026, 3560, 3706, 4360, 4624, 5780, 6052, 7120, 7412, 7565, 8720, 9265, 9701, 11560, 12104, 14824, 15130, 18530, 19402, 23120, 24208, 25721, 29648, 30260, 31501, 37060, 38804, 48505, 51442, 60520, 63002, 74120, 77608, 97010, 102884, 121040, 126004, 128605, 148240, 155216, 157505, 164917, 194020, 205768, 252008, 257210, 315010, 329834, 388040, 411536, 504016, 514420, 630020, 659668, 776080, 824585, 1028840, 1260040, 1319336, 1649170, 2057680, 2520080, 2638672, 2803589, 3298340, 5607178, 6596680, 11214356, 13193360, 14017945, 22428712, 28035890, 44857424, 56071780, 112143560, 224287120]

約数ペア:

[(1, 224287120), (2, 112143560), (4, 56071780), (5, 44857424), (8, 28035890), (10, 22428712), (16, 14017945), (17, 13193360), (20, 11214356), (34, 6596680), (40, 5607178), (68, 3298340), (80, 2803589), (85, 2638672), (89, 2520080), (109, 2057680), (136, 1649170), (170, 1319336), (178, 1260040), (218, 1028840), (272, 824585), (289, 776080), (340, 659668), (356, 630020), (436, 514420), (445, 504016), (545, 411536), (578, 388040), (680, 329834), (712, 315010), (872, 257210), (890, 252008), (1090, 205768), (1156, 194020), (1360, 164917), (1424, 157505), (1445, 155216), (1513, 148240), (1744, 128605), (1780, 126004), (1853, 121040), (2180, 102884), (2312, 97010), (2890, 77608), (3026, 74120), (3560, 63002), (3706, 60520), (4360, 51442), (4624, 48505), (5780, 38804), (6052, 37060), (7120, 31501), (7412, 30260), (7565, 29648), (8720, 25721), (9265, 24208), (9701, 23120), (11560, 19402), (12104, 18530), (14824, 15130)]