320996940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:624

約数の個数: 192

約数和(自身を含む): 1048965120

約数和(自身を除く): 727968180

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 31, 33, 44, 55, 58, 60, 62, 66, 87, 93, 110, 116, 124, 132, 145, 155, 165, 174, 186, 220, 290, 310, 319, 330, 341, 348, 372, 435, 465, 541, 580, 620, 638, 660, 682, 870, 899, 930, 957, 1023, 1082, 1276, 1364, 1595, 1623, 1705, 1740, 1798, 1860, 1914, 2046, 2164, 2697, 2705, 3190, 3246, 3410, 3596, 3828, 4092, 4495, 4785, 5115, 5394, 5410, 5951, 6380, 6492, 6820, 8115, 8990, 9570, 9889, 10230, 10788, 10820, 11902, 13485, 15689, 16230, 16771, 17853, 17980, 19140, 19778, 20460, 23804, 26970, 29667, 29755, 31378, 32460, 33542, 35706, 39556, 47067, 49445, 50313, 53940, 59334, 59510, 62756, 67084, 71412, 78445, 83855, 89265, 94134, 98890, 100626, 118668, 119020, 148335, 156890, 167710, 172579, 178530, 184481, 188268, 197780, 201252, 235335, 251565, 296670, 313780, 335420, 345158, 357060, 368962, 470670, 486359, 503130, 517737, 553443, 593340, 690316, 737924, 862895, 922405, 941340, 972718, 1006260, 1035474, 1106886, 1459077, 1725790, 1844810, 1945436, 2070948, 2213772, 2431795, 2588685, 2767215, 2918154, 3451580, 3689620, 4863590, 5177370, 5349949, 5534430, 5836308, 7295385, 9727180, 10354740, 10699898, 11068860, 14590770, 16049847, 21399796, 26749745, 29181540, 32099694, 53499490, 64199388, 80249235, 106998980, 160498470, 320996940]

約数ペア:

[(1, 320996940), (2, 160498470), (3, 106998980), (4, 80249235), (5, 64199388), (6, 53499490), (10, 32099694), (11, 29181540), (12, 26749745), (15, 21399796), (20, 16049847), (22, 14590770), (29, 11068860), (30, 10699898), (31, 10354740), (33, 9727180), (44, 7295385), (55, 5836308), (58, 5534430), (60, 5349949), (62, 5177370), (66, 4863590), (87, 3689620), (93, 3451580), (110, 2918154), (116, 2767215), (124, 2588685), (132, 2431795), (145, 2213772), (155, 2070948), (165, 1945436), (174, 1844810), (186, 1725790), (220, 1459077), (290, 1106886), (310, 1035474), (319, 1006260), (330, 972718), (341, 941340), (348, 922405), (372, 862895), (435, 737924), (465, 690316), (541, 593340), (580, 553443), (620, 517737), (638, 503130), (660, 486359), (682, 470670), (870, 368962), (899, 357060), (930, 345158), (957, 335420), (1023, 313780), (1082, 296670), (1276, 251565), (1364, 235335), (1595, 201252), (1623, 197780), (1705, 188268), (1740, 184481), (1798, 178530), (1860, 172579), (1914, 167710), (2046, 156890), (2164, 148335), (2697, 119020), (2705, 118668), (3190, 100626), (3246, 98890), (3410, 94134), (3596, 89265), (3828, 83855), (4092, 78445), (4495, 71412), (4785, 67084), (5115, 62756), (5394, 59510), (5410, 59334), (5951, 53940), (6380, 50313), (6492, 49445), (6820, 47067), (8115, 39556), (8990, 35706), (9570, 33542), (9889, 32460), (10230, 31378), (10788, 29755), (10820, 29667), (11902, 26970), (13485, 23804), (15689, 20460), (16230, 19778), (16771, 19140), (17853, 17980)]