317001720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:398

約数の個数: 256

約数和(自身を含む): 1169510400

約数和(自身を除く): 852508680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 79, 84, 85, 102, 105, 119, 120, 136, 140, 158, 168, 170, 204, 210, 237, 238, 255, 280, 281, 316, 340, 357, 395, 408, 420, 474, 476, 510, 553, 562, 595, 632, 680, 714, 790, 840, 843, 948, 952, 1020, 1106, 1124, 1185, 1190, 1343, 1405, 1428, 1580, 1659, 1686, 1785, 1896, 1967, 2040, 2212, 2248, 2370, 2380, 2686, 2765, 2810, 2856, 3160, 3318, 3372, 3570, 3934, 4029, 4215, 4424, 4740, 4760, 4777, 5372, 5530, 5620, 5901, 6636, 6715, 6744, 7140, 7868, 8058, 8295, 8430, 9401, 9480, 9554, 9835, 10744, 11060, 11240, 11802, 13272, 13430, 14280, 14331, 15736, 16116, 16590, 16860, 18802, 19108, 19670, 20145, 22120, 22199, 23604, 23885, 26860, 28203, 28662, 29505, 32232, 33180, 33439, 33720, 37604, 38216, 39340, 40290, 44398, 47005, 47208, 47770, 53720, 56406, 57324, 59010, 66360, 66597, 66878, 71655, 75208, 78680, 80580, 88796, 94010, 95540, 100317, 110995, 112812, 114648, 118020, 133194, 133756, 141015, 143310, 155393, 161160, 167195, 177592, 188020, 191080, 200634, 221990, 225624, 236040, 266388, 267512, 282030, 286620, 310786, 332985, 334390, 376040, 377383, 401268, 443980, 466179, 501585, 532776, 564060, 573240, 621572, 665970, 668780, 754766, 776965, 802536, 887960, 932358, 1003170, 1128120, 1132149, 1243144, 1331940, 1337560, 1509532, 1553930, 1864716, 1886915, 2006340, 2264298, 2330895, 2641681, 2663880, 3019064, 3107860, 3729432, 3773830, 4012680, 4528596, 4661790, 5283362, 5660745, 6215720, 7547660, 7925043, 9057192, 9323580, 10566724, 11321490, 13208405, 15095320, 15850086, 18647160, 21133448, 22642980, 26416810, 31700172, 39625215, 45285960, 52833620, 63400344, 79250430, 105667240, 158500860, 317001720]

約数ペア:

[(1, 317001720), (2, 158500860), (3, 105667240), (4, 79250430), (5, 63400344), (6, 52833620), (7, 45285960), (8, 39625215), (10, 31700172), (12, 26416810), (14, 22642980), (15, 21133448), (17, 18647160), (20, 15850086), (21, 15095320), (24, 13208405), (28, 11321490), (30, 10566724), (34, 9323580), (35, 9057192), (40, 7925043), (42, 7547660), (51, 6215720), (56, 5660745), (60, 5283362), (68, 4661790), (70, 4528596), (79, 4012680), (84, 3773830), (85, 3729432), (102, 3107860), (105, 3019064), (119, 2663880), (120, 2641681), (136, 2330895), (140, 2264298), (158, 2006340), (168, 1886915), (170, 1864716), (204, 1553930), (210, 1509532), (237, 1337560), (238, 1331940), (255, 1243144), (280, 1132149), (281, 1128120), (316, 1003170), (340, 932358), (357, 887960), (395, 802536), (408, 776965), (420, 754766), (474, 668780), (476, 665970), (510, 621572), (553, 573240), (562, 564060), (595, 532776), (632, 501585), (680, 466179), (714, 443980), (790, 401268), (840, 377383), (843, 376040), (948, 334390), (952, 332985), (1020, 310786), (1106, 286620), (1124, 282030), (1185, 267512), (1190, 266388), (1343, 236040), (1405, 225624), (1428, 221990), (1580, 200634), (1659, 191080), (1686, 188020), (1785, 177592), (1896, 167195), (1967, 161160), (2040, 155393), (2212, 143310), (2248, 141015), (2370, 133756), (2380, 133194), (2686, 118020), (2765, 114648), (2810, 112812), (2856, 110995), (3160, 100317), (3318, 95540), (3372, 94010), (3570, 88796), (3934, 80580), (4029, 78680), (4215, 75208), (4424, 71655), (4740, 66878), (4760, 66597), (4777, 66360), (5372, 59010), (5530, 57324), (5620, 56406), (5901, 53720), (6636, 47770), (6715, 47208), (6744, 47005), (7140, 44398), (7868, 40290), (8058, 39340), (8295, 38216), (8430, 37604), (9401, 33720), (9480, 33439), (9554, 33180), (9835, 32232), (10744, 29505), (11060, 28662), (11240, 28203), (11802, 26860), (13272, 23885), (13430, 23604), (14280, 22199), (14331, 22120), (15736, 20145), (16116, 19670), (16590, 19108), (16860, 18802)]