404882940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:329

約数の個数: 288

約数和(自身を含む): 1475776512

約数和(自身を除く): 1070893572

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 31, 33, 35, 42, 44, 55, 60, 62, 66, 70, 77, 84, 93, 105, 110, 121, 124, 132, 140, 154, 155, 165, 186, 210, 217, 220, 231, 242, 257, 308, 310, 330, 341, 363, 372, 385, 420, 434, 462, 465, 484, 514, 605, 620, 651, 660, 682, 726, 770, 771, 847, 868, 924, 930, 1023, 1028, 1085, 1155, 1210, 1285, 1302, 1364, 1452, 1540, 1542, 1694, 1705, 1799, 1815, 1860, 2046, 2170, 2310, 2387, 2420, 2541, 2570, 2604, 2827, 3084, 3255, 3388, 3410, 3598, 3630, 3751, 3855, 4092, 4235, 4340, 4620, 4774, 5082, 5115, 5140, 5397, 5654, 6510, 6820, 7161, 7196, 7260, 7502, 7710, 7967, 8470, 8481, 8995, 9548, 10164, 10230, 10794, 11253, 11308, 11935, 12705, 13020, 14135, 14322, 15004, 15420, 15934, 16940, 16962, 17990, 18755, 19789, 20460, 21588, 22506, 23870, 23901, 25410, 26257, 26985, 28270, 28644, 31097, 31868, 33924, 35805, 35980, 37510, 39578, 39835, 42405, 45012, 47740, 47802, 50820, 52514, 53970, 55769, 56265, 56540, 59367, 62194, 71610, 75020, 78771, 79156, 79670, 84810, 87637, 93291, 95604, 98945, 105028, 107940, 111538, 112530, 118734, 119505, 124388, 131285, 143220, 155485, 157542, 159340, 167307, 169620, 175274, 186582, 197890, 217679, 223076, 225060, 237468, 239010, 262570, 262911, 278845, 296835, 310970, 315084, 334614, 350548, 373164, 393855, 395780, 435358, 438185, 466455, 478020, 525140, 525822, 557690, 593670, 613459, 621940, 653037, 669228, 787710, 836535, 870716, 876370, 932910, 964007, 1051644, 1088395, 1115380, 1187340, 1226918, 1306074, 1314555, 1575420, 1673070, 1752740, 1840377, 1865820, 1928014, 2176790, 2453836, 2612148, 2629110, 2892021, 3067295, 3265185, 3346140, 3680754, 3856028, 4353580, 4820035, 5258220, 5784042, 6134590, 6530370, 6748049, 7361508, 9201885, 9640070, 11568084, 12269180, 13060740, 13496098, 14460105, 18403770, 19280140, 20244147, 26992196, 28920210, 33740245, 36807540, 40488294, 57840420, 67480490, 80976588, 101220735, 134960980, 202441470, 404882940]

約数ペア:

[(1, 404882940), (2, 202441470), (3, 134960980), (4, 101220735), (5, 80976588), (6, 67480490), (7, 57840420), (10, 40488294), (11, 36807540), (12, 33740245), (14, 28920210), (15, 26992196), (20, 20244147), (21, 19280140), (22, 18403770), (28, 14460105), (30, 13496098), (31, 13060740), (33, 12269180), (35, 11568084), (42, 9640070), (44, 9201885), (55, 7361508), (60, 6748049), (62, 6530370), (66, 6134590), (70, 5784042), (77, 5258220), (84, 4820035), (93, 4353580), (105, 3856028), (110, 3680754), (121, 3346140), (124, 3265185), (132, 3067295), (140, 2892021), (154, 2629110), (155, 2612148), (165, 2453836), (186, 2176790), (210, 1928014), (217, 1865820), (220, 1840377), (231, 1752740), (242, 1673070), (257, 1575420), (308, 1314555), (310, 1306074), (330, 1226918), (341, 1187340), (363, 1115380), (372, 1088395), (385, 1051644), (420, 964007), (434, 932910), (462, 876370), (465, 870716), (484, 836535), (514, 787710), (605, 669228), (620, 653037), (651, 621940), (660, 613459), (682, 593670), (726, 557690), (770, 525822), (771, 525140), (847, 478020), (868, 466455), (924, 438185), (930, 435358), (1023, 395780), (1028, 393855), (1085, 373164), (1155, 350548), (1210, 334614), (1285, 315084), (1302, 310970), (1364, 296835), (1452, 278845), (1540, 262911), (1542, 262570), (1694, 239010), (1705, 237468), (1799, 225060), (1815, 223076), (1860, 217679), (2046, 197890), (2170, 186582), (2310, 175274), (2387, 169620), (2420, 167307), (2541, 159340), (2570, 157542), (2604, 155485), (2827, 143220), (3084, 131285), (3255, 124388), (3388, 119505), (3410, 118734), (3598, 112530), (3630, 111538), (3751, 107940), (3855, 105028), (4092, 98945), (4235, 95604), (4340, 93291), (4620, 87637), (4774, 84810), (5082, 79670), (5115, 79156), (5140, 78771), (5397, 75020), (5654, 71610), (6510, 62194), (6820, 59367), (7161, 56540), (7196, 56265), (7260, 55769), (7502, 53970), (7710, 52514), (7967, 50820), (8470, 47802), (8481, 47740), (8995, 45012), (9548, 42405), (10164, 39835), (10230, 39578), (10794, 37510), (11253, 35980), (11308, 35805), (11935, 33924), (12705, 31868), (13020, 31097), (14135, 28644), (14322, 28270), (15004, 26985), (15420, 26257), (15934, 25410), (16940, 23901), (16962, 23870), (17990, 22506), (18755, 21588), (19789, 20460)]