643697340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:277

約数の個数: 288

約数和(自身を含む): 2213568000

約数和(自身を除く): 1569870660

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 29, 30, 33, 39, 44, 52, 55, 58, 60, 65, 66, 78, 87, 110, 116, 130, 132, 143, 145, 156, 165, 169, 174, 195, 199, 220, 260, 286, 290, 319, 330, 338, 348, 377, 390, 398, 429, 435, 507, 572, 580, 597, 638, 660, 676, 715, 754, 780, 796, 845, 858, 870, 957, 995, 1014, 1131, 1194, 1276, 1430, 1508, 1595, 1690, 1716, 1740, 1859, 1885, 1914, 1990, 2028, 2145, 2189, 2262, 2388, 2535, 2587, 2860, 2985, 3190, 3380, 3718, 3770, 3828, 3980, 4147, 4290, 4378, 4524, 4785, 4901, 5070, 5174, 5577, 5655, 5771, 5970, 6380, 6567, 7436, 7540, 7761, 8294, 8580, 8756, 9295, 9570, 9802, 10140, 10348, 10945, 11154, 11310, 11542, 11940, 12441, 12935, 13134, 14703, 15522, 16588, 17313, 18590, 19140, 19604, 20735, 21890, 22308, 22620, 23084, 24505, 24882, 25870, 26268, 27885, 28457, 28855, 29406, 31044, 32835, 33631, 34626, 37180, 38805, 41470, 43780, 49010, 49764, 51740, 53911, 55770, 56914, 57710, 58812, 62205, 63481, 65670, 67262, 69252, 73515, 75023, 77610, 82940, 85371, 86565, 98020, 100893, 107822, 111540, 113828, 115420, 124410, 126962, 131340, 134524, 142285, 147030, 150046, 155220, 161733, 168155, 170742, 173130, 190443, 201786, 215644, 225069, 248820, 253924, 269555, 284570, 294060, 300092, 317405, 323466, 336310, 341484, 346260, 369941, 375115, 380886, 403572, 426855, 450138, 504465, 539110, 569140, 634810, 646932, 672620, 739882, 750230, 761772, 808665, 825253, 853710, 900276, 952215, 975299, 1008930, 1078220, 1109823, 1125345, 1269620, 1479764, 1500460, 1617330, 1650506, 1707420, 1849705, 1904430, 1950598, 2017860, 2219646, 2250690, 2475759, 2925897, 3234660, 3301012, 3699410, 3808860, 3901196, 4126265, 4439292, 4501380, 4876495, 4951518, 5549115, 5851794, 7398820, 8252530, 9752990, 9903036, 10728289, 11098230, 11703588, 12378795, 14629485, 16505060, 19505980, 21456578, 22196460, 24757590, 29258970, 32184867, 42913156, 49515180, 53641445, 58517940, 64369734, 107282890, 128739468, 160924335, 214565780, 321848670, 643697340]

約数ペア:

[(1, 643697340), (2, 321848670), (3, 214565780), (4, 160924335), (5, 128739468), (6, 107282890), (10, 64369734), (11, 58517940), (12, 53641445), (13, 49515180), (15, 42913156), (20, 32184867), (22, 29258970), (26, 24757590), (29, 22196460), (30, 21456578), (33, 19505980), (39, 16505060), (44, 14629485), (52, 12378795), (55, 11703588), (58, 11098230), (60, 10728289), (65, 9903036), (66, 9752990), (78, 8252530), (87, 7398820), (110, 5851794), (116, 5549115), (130, 4951518), (132, 4876495), (143, 4501380), (145, 4439292), (156, 4126265), (165, 3901196), (169, 3808860), (174, 3699410), (195, 3301012), (199, 3234660), (220, 2925897), (260, 2475759), (286, 2250690), (290, 2219646), (319, 2017860), (330, 1950598), (338, 1904430), (348, 1849705), (377, 1707420), (390, 1650506), (398, 1617330), (429, 1500460), (435, 1479764), (507, 1269620), (572, 1125345), (580, 1109823), (597, 1078220), (638, 1008930), (660, 975299), (676, 952215), (715, 900276), (754, 853710), (780, 825253), (796, 808665), (845, 761772), (858, 750230), (870, 739882), (957, 672620), (995, 646932), (1014, 634810), (1131, 569140), (1194, 539110), (1276, 504465), (1430, 450138), (1508, 426855), (1595, 403572), (1690, 380886), (1716, 375115), (1740, 369941), (1859, 346260), (1885, 341484), (1914, 336310), (1990, 323466), (2028, 317405), (2145, 300092), (2189, 294060), (2262, 284570), (2388, 269555), (2535, 253924), (2587, 248820), (2860, 225069), (2985, 215644), (3190, 201786), (3380, 190443), (3718, 173130), (3770, 170742), (3828, 168155), (3980, 161733), (4147, 155220), (4290, 150046), (4378, 147030), (4524, 142285), (4785, 134524), (4901, 131340), (5070, 126962), (5174, 124410), (5577, 115420), (5655, 113828), (5771, 111540), (5970, 107822), (6380, 100893), (6567, 98020), (7436, 86565), (7540, 85371), (7761, 82940), (8294, 77610), (8580, 75023), (8756, 73515), (9295, 69252), (9570, 67262), (9802, 65670), (10140, 63481), (10348, 62205), (10945, 58812), (11154, 57710), (11310, 56914), (11542, 55770), (11940, 53911), (12441, 51740), (12935, 49764), (13134, 49010), (14703, 43780), (15522, 41470), (16588, 38805), (17313, 37180), (18590, 34626), (19140, 33631), (19604, 32835), (20735, 31044), (21890, 29406), (22308, 28855), (22620, 28457), (23084, 27885), (24505, 26268), (24882, 25870)]