266949240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{613}}^1$

素因数の和:837

約数の個数: 128

約数和(自身を含む): 848793600

約数和(自身を除く): 581844360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 191, 228, 285, 380, 382, 456, 570, 573, 613, 760, 764, 955, 1140, 1146, 1226, 1528, 1839, 1910, 2280, 2292, 2452, 2865, 3065, 3629, 3678, 3820, 4584, 4904, 5730, 6130, 7258, 7356, 7640, 9195, 10887, 11460, 11647, 12260, 14516, 14712, 18145, 18390, 21774, 22920, 23294, 24520, 29032, 34941, 36290, 36780, 43548, 46588, 54435, 58235, 69882, 72580, 73560, 87096, 93176, 108870, 116470, 117083, 139764, 145160, 174705, 217740, 232940, 234166, 279528, 349410, 351249, 435480, 465880, 468332, 585415, 698820, 702498, 936664, 1170830, 1397640, 1404996, 1756245, 2224577, 2341660, 2809992, 3512490, 4449154, 4683320, 6673731, 7024980, 8898308, 11122885, 13347462, 14049960, 17796616, 22245770, 26694924, 33368655, 44491540, 53389848, 66737310, 88983080, 133474620, 266949240]

約数ペア:

[(1, 266949240), (2, 133474620), (3, 88983080), (4, 66737310), (5, 53389848), (6, 44491540), (8, 33368655), (10, 26694924), (12, 22245770), (15, 17796616), (19, 14049960), (20, 13347462), (24, 11122885), (30, 8898308), (38, 7024980), (40, 6673731), (57, 4683320), (60, 4449154), (76, 3512490), (95, 2809992), (114, 2341660), (120, 2224577), (152, 1756245), (190, 1404996), (191, 1397640), (228, 1170830), (285, 936664), (380, 702498), (382, 698820), (456, 585415), (570, 468332), (573, 465880), (613, 435480), (760, 351249), (764, 349410), (955, 279528), (1140, 234166), (1146, 232940), (1226, 217740), (1528, 174705), (1839, 145160), (1910, 139764), (2280, 117083), (2292, 116470), (2452, 108870), (2865, 93176), (3065, 87096), (3629, 73560), (3678, 72580), (3820, 69882), (4584, 58235), (4904, 54435), (5730, 46588), (6130, 43548), (7258, 36780), (7356, 36290), (7640, 34941), (9195, 29032), (10887, 24520), (11460, 23294), (11647, 22920), (12260, 21774), (14516, 18390), (14712, 18145)]