241230220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{163}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 656619264

約数和(自身を除く): 415389044

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 124, 140, 154, 155, 163, 217, 220, 308, 310, 326, 341, 385, 434, 620, 652, 682, 770, 815, 868, 961, 1085, 1141, 1364, 1540, 1630, 1705, 1793, 1922, 2170, 2282, 2387, 3260, 3410, 3586, 3844, 4340, 4564, 4774, 4805, 5053, 5705, 6727, 6820, 7172, 8965, 9548, 9610, 10106, 10571, 11410, 11935, 12551, 13454, 17930, 19220, 20212, 21142, 22820, 23870, 25102, 25265, 26908, 33635, 35371, 35860, 42284, 47740, 50204, 50530, 52855, 55583, 62755, 67270, 70742, 73997, 101060, 105710, 111166, 125510, 134540, 141484, 147994, 156643, 176855, 211420, 222332, 251020, 277915, 295988, 313286, 353710, 369985, 389081, 555830, 626572, 707420, 739970, 778162, 783215, 1096501, 1111660, 1479940, 1556324, 1566430, 1723073, 1945405, 2193002, 3132860, 3446146, 3890810, 4386004, 5482505, 6892292, 7781620, 8615365, 10965010, 12061511, 17230730, 21930020, 24123022, 34461460, 48246044, 60307555, 120615110, 241230220]

約数ペア:

[(1, 241230220), (2, 120615110), (4, 60307555), (5, 48246044), (7, 34461460), (10, 24123022), (11, 21930020), (14, 17230730), (20, 12061511), (22, 10965010), (28, 8615365), (31, 7781620), (35, 6892292), (44, 5482505), (55, 4386004), (62, 3890810), (70, 3446146), (77, 3132860), (110, 2193002), (124, 1945405), (140, 1723073), (154, 1566430), (155, 1556324), (163, 1479940), (217, 1111660), (220, 1096501), (308, 783215), (310, 778162), (326, 739970), (341, 707420), (385, 626572), (434, 555830), (620, 389081), (652, 369985), (682, 353710), (770, 313286), (815, 295988), (868, 277915), (961, 251020), (1085, 222332), (1141, 211420), (1364, 176855), (1540, 156643), (1630, 147994), (1705, 141484), (1793, 134540), (1922, 125510), (2170, 111166), (2282, 105710), (2387, 101060), (3260, 73997), (3410, 70742), (3586, 67270), (3844, 62755), (4340, 55583), (4564, 52855), (4774, 50530), (4805, 50204), (5053, 47740), (5705, 42284), (6727, 35860), (6820, 35371), (7172, 33635), (8965, 26908), (9548, 25265), (9610, 25102), (10106, 23870), (10571, 22820), (11410, 21142), (11935, 20212), (12551, 19220), (13454, 17930)]