311870520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:359

約数の個数: 256

約数和(自身を含む): 1136016000

約数和(自身を除く): 824145480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 97, 104, 108, 117, 120, 130, 135, 156, 180, 194, 195, 216, 229, 234, 260, 270, 291, 312, 351, 360, 388, 390, 458, 468, 485, 520, 540, 582, 585, 687, 702, 776, 780, 873, 916, 936, 970, 1080, 1145, 1164, 1170, 1261, 1374, 1404, 1455, 1560, 1746, 1755, 1832, 1940, 2061, 2290, 2328, 2340, 2522, 2619, 2748, 2808, 2910, 2977, 3435, 3492, 3510, 3783, 3880, 4122, 4365, 4580, 4680, 5044, 5238, 5496, 5820, 5954, 6183, 6305, 6870, 6984, 7020, 7566, 8244, 8730, 8931, 9160, 10088, 10305, 10476, 11349, 11640, 11908, 12366, 12610, 13095, 13740, 14040, 14885, 15132, 16488, 17460, 17862, 18915, 20610, 20952, 22213, 22698, 23816, 24732, 25220, 26190, 26793, 27480, 29770, 30264, 30915, 34047, 34920, 35724, 37830, 41220, 44426, 44655, 45396, 49464, 50440, 52380, 53586, 56745, 59540, 61830, 66639, 68094, 71448, 75660, 80379, 82440, 88852, 89310, 90792, 104760, 107172, 111065, 113490, 119080, 123660, 133278, 133965, 136188, 151320, 160758, 170235, 177704, 178620, 199917, 214344, 222130, 226980, 247320, 266556, 267930, 272376, 288769, 321516, 333195, 340470, 357240, 399834, 401895, 444260, 453960, 533112, 535860, 577538, 599751, 643032, 666390, 680940, 799668, 803790, 866307, 888520, 999585, 1071720, 1155076, 1199502, 1332780, 1361880, 1443845, 1599336, 1607580, 1732614, 1999170, 2310152, 2399004, 2598921, 2665560, 2887690, 2998755, 3215160, 3465228, 3998340, 4331535, 4798008, 5197842, 5775380, 5997510, 6930456, 7796763, 7996680, 8663070, 10395684, 11550760, 11995020, 12994605, 15593526, 17326140, 20791368, 23990040, 25989210, 31187052, 34652280, 38983815, 51978420, 62374104, 77967630, 103956840, 155935260, 311870520]

約数ペア:

[(1, 311870520), (2, 155935260), (3, 103956840), (4, 77967630), (5, 62374104), (6, 51978420), (8, 38983815), (9, 34652280), (10, 31187052), (12, 25989210), (13, 23990040), (15, 20791368), (18, 17326140), (20, 15593526), (24, 12994605), (26, 11995020), (27, 11550760), (30, 10395684), (36, 8663070), (39, 7996680), (40, 7796763), (45, 6930456), (52, 5997510), (54, 5775380), (60, 5197842), (65, 4798008), (72, 4331535), (78, 3998340), (90, 3465228), (97, 3215160), (104, 2998755), (108, 2887690), (117, 2665560), (120, 2598921), (130, 2399004), (135, 2310152), (156, 1999170), (180, 1732614), (194, 1607580), (195, 1599336), (216, 1443845), (229, 1361880), (234, 1332780), (260, 1199502), (270, 1155076), (291, 1071720), (312, 999585), (351, 888520), (360, 866307), (388, 803790), (390, 799668), (458, 680940), (468, 666390), (485, 643032), (520, 599751), (540, 577538), (582, 535860), (585, 533112), (687, 453960), (702, 444260), (776, 401895), (780, 399834), (873, 357240), (916, 340470), (936, 333195), (970, 321516), (1080, 288769), (1145, 272376), (1164, 267930), (1170, 266556), (1261, 247320), (1374, 226980), (1404, 222130), (1455, 214344), (1560, 199917), (1746, 178620), (1755, 177704), (1832, 170235), (1940, 160758), (2061, 151320), (2290, 136188), (2328, 133965), (2340, 133278), (2522, 123660), (2619, 119080), (2748, 113490), (2808, 111065), (2910, 107172), (2977, 104760), (3435, 90792), (3492, 89310), (3510, 88852), (3783, 82440), (3880, 80379), (4122, 75660), (4365, 71448), (4580, 68094), (4680, 66639), (5044, 61830), (5238, 59540), (5496, 56745), (5820, 53586), (5954, 52380), (6183, 50440), (6305, 49464), (6870, 45396), (6984, 44655), (7020, 44426), (7566, 41220), (8244, 37830), (8730, 35724), (8931, 34920), (9160, 34047), (10088, 30915), (10305, 30264), (10476, 29770), (11349, 27480), (11640, 26793), (11908, 26190), (12366, 25220), (12610, 24732), (13095, 23816), (13740, 22698), (14040, 22213), (14885, 20952), (15132, 20610), (16488, 18915), (17460, 17862)]