313508580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 288

約数和(自身を含む): 1144012800

約数和(自身を除く): 830504220

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, 199, 210, 217, 220, 231, 242, 308, 310, 330, 341, 363, 372, 385, 398, 420, 434, 462, 465, 484, 597, 605, 620, 651, 660, 682, 726, 770, 796, 847, 868, 924, 930, 995, 1023, 1085, 1155, 1194, 1210, 1302, 1364, 1393, 1452, 1540, 1694, 1705, 1815, 1860, 1990, 2046, 2170, 2189, 2310, 2387, 2388, 2420, 2541, 2604, 2786, 2985, 3255, 3388, 3410, 3630, 3751, 3980, 4092, 4179, 4235, 4340, 4378, 4620, 4774, 5082, 5115, 5572, 5970, 6169, 6510, 6567, 6820, 6965, 7161, 7260, 7502, 8358, 8470, 8756, 9548, 10164, 10230, 10945, 11253, 11935, 11940, 12338, 12705, 13020, 13134, 13930, 14322, 15004, 15323, 16716, 16940, 18507, 18755, 20460, 20895, 21890, 22506, 23870, 24079, 24676, 25410, 26257, 26268, 27860, 28644, 30646, 30845, 32835, 35805, 37014, 37510, 41790, 43183, 43780, 45012, 45969, 47740, 48158, 50820, 52514, 56265, 61292, 61690, 65670, 67859, 71610, 72237, 74028, 75020, 76615, 78771, 83580, 86366, 91938, 92535, 96316, 105028, 112530, 120395, 123380, 129549, 131285, 131340, 135718, 143220, 144474, 153230, 157542, 168553, 172732, 183876, 185070, 203577, 215915, 225060, 229845, 240790, 259098, 262570, 271436, 288948, 306460, 315084, 337106, 339295, 361185, 370140, 393855, 407154, 431830, 459690, 475013, 481580, 505659, 518196, 525140, 647745, 674212, 678590, 722370, 746449, 787710, 814308, 842765, 863660, 919380, 950026, 1011318, 1017885, 1295490, 1357180, 1425039, 1444740, 1492898, 1575420, 1685530, 1900052, 2022636, 2035770, 2239347, 2375065, 2528295, 2590980, 2850078, 2985796, 3371060, 3732245, 4071540, 4478694, 4750130, 5056590, 5225143, 5700156, 7125195, 7464490, 8957388, 9500260, 10113180, 10450286, 11196735, 14250390, 14928980, 15675429, 20900572, 22393470, 26125715, 28500780, 31350858, 44786940, 52251430, 62701716, 78377145, 104502860, 156754290, 313508580]

約数ペア:

[(1, 313508580), (2, 156754290), (3, 104502860), (4, 78377145), (5, 62701716), (6, 52251430), (7, 44786940), (10, 31350858), (11, 28500780), (12, 26125715), (14, 22393470), (15, 20900572), (20, 15675429), (21, 14928980), (22, 14250390), (28, 11196735), (30, 10450286), (31, 10113180), (33, 9500260), (35, 8957388), (42, 7464490), (44, 7125195), (55, 5700156), (60, 5225143), (62, 5056590), (66, 4750130), (70, 4478694), (77, 4071540), (84, 3732245), (93, 3371060), (105, 2985796), (110, 2850078), (121, 2590980), (124, 2528295), (132, 2375065), (140, 2239347), (154, 2035770), (155, 2022636), (165, 1900052), (186, 1685530), (199, 1575420), (210, 1492898), (217, 1444740), (220, 1425039), (231, 1357180), (242, 1295490), (308, 1017885), (310, 1011318), (330, 950026), (341, 919380), (363, 863660), (372, 842765), (385, 814308), (398, 787710), (420, 746449), (434, 722370), (462, 678590), (465, 674212), (484, 647745), (597, 525140), (605, 518196), (620, 505659), (651, 481580), (660, 475013), (682, 459690), (726, 431830), (770, 407154), (796, 393855), (847, 370140), (868, 361185), (924, 339295), (930, 337106), (995, 315084), (1023, 306460), (1085, 288948), (1155, 271436), (1194, 262570), (1210, 259098), (1302, 240790), (1364, 229845), (1393, 225060), (1452, 215915), (1540, 203577), (1694, 185070), (1705, 183876), (1815, 172732), (1860, 168553), (1990, 157542), (2046, 153230), (2170, 144474), (2189, 143220), (2310, 135718), (2387, 131340), (2388, 131285), (2420, 129549), (2541, 123380), (2604, 120395), (2786, 112530), (2985, 105028), (3255, 96316), (3388, 92535), (3410, 91938), (3630, 86366), (3751, 83580), (3980, 78771), (4092, 76615), (4179, 75020), (4235, 74028), (4340, 72237), (4378, 71610), (4620, 67859), (4774, 65670), (5082, 61690), (5115, 61292), (5572, 56265), (5970, 52514), (6169, 50820), (6510, 48158), (6567, 47740), (6820, 45969), (6965, 45012), (7161, 43780), (7260, 43183), (7502, 41790), (8358, 37510), (8470, 37014), (8756, 35805), (9548, 32835), (10164, 30845), (10230, 30646), (10945, 28644), (11253, 27860), (11935, 26268), (11940, 26257), (12338, 25410), (12705, 24676), (13020, 24079), (13134, 23870), (13930, 22506), (14322, 21890), (15004, 20895), (15323, 20460), (16716, 18755), (16940, 18507)]