513818760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:468

約数の個数: 256

約数和(自身を含む): 1914716160

約数和(自身を除く): 1400897400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 211, 223, 260, 273, 280, 312, 364, 390, 420, 422, 446, 455, 520, 546, 633, 669, 728, 780, 840, 844, 892, 910, 1055, 1092, 1115, 1266, 1338, 1365, 1477, 1560, 1561, 1688, 1784, 1820, 2110, 2184, 2230, 2532, 2676, 2730, 2743, 2899, 2954, 3122, 3165, 3345, 3640, 4220, 4431, 4460, 4683, 5064, 5352, 5460, 5486, 5798, 5908, 6244, 6330, 6690, 7385, 7805, 8229, 8440, 8697, 8862, 8920, 9366, 10920, 10972, 11596, 11816, 12488, 12660, 13380, 13715, 14495, 14770, 15610, 16458, 17394, 17724, 18732, 19201, 20293, 21944, 22155, 23192, 23415, 25320, 26760, 27430, 28990, 29540, 31220, 32916, 34788, 35448, 37464, 38402, 40586, 41145, 43485, 44310, 46830, 47053, 54860, 57603, 57980, 59080, 60879, 62440, 65832, 69576, 76804, 81172, 82290, 86970, 88620, 93660, 94106, 96005, 101465, 109720, 115206, 115960, 121758, 141159, 153608, 162344, 164580, 173940, 177240, 187320, 188212, 192010, 202930, 230412, 235265, 243516, 282318, 288015, 304395, 329160, 329371, 347880, 376424, 384020, 405860, 460824, 470530, 487032, 564636, 576030, 608790, 611689, 658742, 705795, 768040, 811720, 941060, 988113, 1129272, 1152060, 1217580, 1223378, 1317484, 1411590, 1646855, 1835067, 1882120, 1976226, 2304120, 2435160, 2446756, 2634968, 2823180, 3058445, 3293710, 3670134, 3952452, 4281823, 4893512, 4940565, 5646360, 6116890, 6587420, 7340268, 7904904, 8563646, 9175335, 9881130, 12233780, 12845469, 13174840, 14680536, 17127292, 18350670, 19762260, 21409115, 24467560, 25690938, 34254584, 36701340, 39524520, 42818230, 51381876, 64227345, 73402680, 85636460, 102763752, 128454690, 171272920, 256909380, 513818760]

約数ペア:

[(1, 513818760), (2, 256909380), (3, 171272920), (4, 128454690), (5, 102763752), (6, 85636460), (7, 73402680), (8, 64227345), (10, 51381876), (12, 42818230), (13, 39524520), (14, 36701340), (15, 34254584), (20, 25690938), (21, 24467560), (24, 21409115), (26, 19762260), (28, 18350670), (30, 17127292), (35, 14680536), (39, 13174840), (40, 12845469), (42, 12233780), (52, 9881130), (56, 9175335), (60, 8563646), (65, 7904904), (70, 7340268), (78, 6587420), (84, 6116890), (91, 5646360), (104, 4940565), (105, 4893512), (120, 4281823), (130, 3952452), (140, 3670134), (156, 3293710), (168, 3058445), (182, 2823180), (195, 2634968), (210, 2446756), (211, 2435160), (223, 2304120), (260, 1976226), (273, 1882120), (280, 1835067), (312, 1646855), (364, 1411590), (390, 1317484), (420, 1223378), (422, 1217580), (446, 1152060), (455, 1129272), (520, 988113), (546, 941060), (633, 811720), (669, 768040), (728, 705795), (780, 658742), (840, 611689), (844, 608790), (892, 576030), (910, 564636), (1055, 487032), (1092, 470530), (1115, 460824), (1266, 405860), (1338, 384020), (1365, 376424), (1477, 347880), (1560, 329371), (1561, 329160), (1688, 304395), (1784, 288015), (1820, 282318), (2110, 243516), (2184, 235265), (2230, 230412), (2532, 202930), (2676, 192010), (2730, 188212), (2743, 187320), (2899, 177240), (2954, 173940), (3122, 164580), (3165, 162344), (3345, 153608), (3640, 141159), (4220, 121758), (4431, 115960), (4460, 115206), (4683, 109720), (5064, 101465), (5352, 96005), (5460, 94106), (5486, 93660), (5798, 88620), (5908, 86970), (6244, 82290), (6330, 81172), (6690, 76804), (7385, 69576), (7805, 65832), (8229, 62440), (8440, 60879), (8697, 59080), (8862, 57980), (8920, 57603), (9366, 54860), (10920, 47053), (10972, 46830), (11596, 44310), (11816, 43485), (12488, 41145), (12660, 40586), (13380, 38402), (13715, 37464), (14495, 35448), (14770, 34788), (15610, 32916), (16458, 31220), (17394, 29540), (17724, 28990), (18732, 27430), (19201, 26760), (20293, 25320), (21944, 23415), (22155, 23192)]