218420280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:411

約数の個数: 256

約数和(自身を含む): 803174400

約数和(自身を除く): 584754120

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, 47, 52, 54, 60, 65, 72, 78, 90, 94, 104, 108, 117, 120, 130, 135, 141, 156, 180, 188, 195, 216, 234, 235, 260, 270, 282, 312, 331, 351, 360, 376, 390, 423, 468, 470, 520, 540, 564, 585, 611, 662, 702, 705, 780, 846, 936, 940, 993, 1080, 1128, 1170, 1222, 1269, 1324, 1404, 1410, 1560, 1655, 1692, 1755, 1833, 1880, 1986, 2115, 2340, 2444, 2538, 2648, 2808, 2820, 2979, 3055, 3310, 3384, 3510, 3666, 3972, 4230, 4303, 4680, 4888, 4965, 5076, 5499, 5640, 5958, 6110, 6345, 6620, 7020, 7332, 7944, 8460, 8606, 8937, 9165, 9930, 10152, 10998, 11916, 12220, 12690, 12909, 13240, 14040, 14664, 14895, 15557, 16497, 16920, 17212, 17874, 18330, 19860, 21515, 21996, 23832, 24440, 25380, 25818, 27495, 29790, 31114, 32994, 34424, 35748, 36660, 38727, 39720, 43030, 43992, 44685, 46671, 50760, 51636, 54990, 59580, 62228, 64545, 65988, 71496, 73320, 77454, 77785, 82485, 86060, 89370, 93342, 103272, 109980, 116181, 119160, 124456, 129090, 131976, 140013, 154908, 155570, 164970, 172120, 178740, 186684, 193635, 202241, 219960, 232362, 233355, 258180, 280026, 309816, 311140, 329940, 357480, 373368, 387270, 404482, 420039, 464724, 466710, 516360, 560052, 580905, 606723, 622280, 659880, 700065, 774540, 808964, 840078, 929448, 933420, 1011205, 1120104, 1161810, 1213446, 1400130, 1549080, 1617928, 1680156, 1820169, 1866840, 2022410, 2100195, 2323620, 2426892, 2800260, 3033615, 3360312, 3640338, 4044820, 4200390, 4647240, 4853784, 5460507, 5600520, 6067230, 7280676, 8089640, 8400780, 9100845, 10921014, 12134460, 14561352, 16801560, 18201690, 21842028, 24268920, 27302535, 36403380, 43684056, 54605070, 72806760, 109210140, 218420280]

約数ペア:

[(1, 218420280), (2, 109210140), (3, 72806760), (4, 54605070), (5, 43684056), (6, 36403380), (8, 27302535), (9, 24268920), (10, 21842028), (12, 18201690), (13, 16801560), (15, 14561352), (18, 12134460), (20, 10921014), (24, 9100845), (26, 8400780), (27, 8089640), (30, 7280676), (36, 6067230), (39, 5600520), (40, 5460507), (45, 4853784), (47, 4647240), (52, 4200390), (54, 4044820), (60, 3640338), (65, 3360312), (72, 3033615), (78, 2800260), (90, 2426892), (94, 2323620), (104, 2100195), (108, 2022410), (117, 1866840), (120, 1820169), (130, 1680156), (135, 1617928), (141, 1549080), (156, 1400130), (180, 1213446), (188, 1161810), (195, 1120104), (216, 1011205), (234, 933420), (235, 929448), (260, 840078), (270, 808964), (282, 774540), (312, 700065), (331, 659880), (351, 622280), (360, 606723), (376, 580905), (390, 560052), (423, 516360), (468, 466710), (470, 464724), (520, 420039), (540, 404482), (564, 387270), (585, 373368), (611, 357480), (662, 329940), (702, 311140), (705, 309816), (780, 280026), (846, 258180), (936, 233355), (940, 232362), (993, 219960), (1080, 202241), (1128, 193635), (1170, 186684), (1222, 178740), (1269, 172120), (1324, 164970), (1404, 155570), (1410, 154908), (1560, 140013), (1655, 131976), (1692, 129090), (1755, 124456), (1833, 119160), (1880, 116181), (1986, 109980), (2115, 103272), (2340, 93342), (2444, 89370), (2538, 86060), (2648, 82485), (2808, 77785), (2820, 77454), (2979, 73320), (3055, 71496), (3310, 65988), (3384, 64545), (3510, 62228), (3666, 59580), (3972, 54990), (4230, 51636), (4303, 50760), (4680, 46671), (4888, 44685), (4965, 43992), (5076, 43030), (5499, 39720), (5640, 38727), (5958, 36660), (6110, 35748), (6345, 34424), (6620, 32994), (7020, 31114), (7332, 29790), (7944, 27495), (8460, 25818), (8606, 25380), (8937, 24440), (9165, 23832), (9930, 21996), (10152, 21515), (10998, 19860), (11916, 18330), (12220, 17874), (12690, 17212), (12909, 16920), (13240, 16497), (14040, 15557), (14664, 14895)]