322819120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:124

約数の個数: 240

約数和(自身を含む): 930877920

約数和(自身を除く): 608058800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 19, 20, 26, 31, 34, 38, 40, 52, 62, 65, 68, 76, 80, 85, 95, 104, 124, 130, 136, 152, 155, 170, 190, 208, 221, 247, 248, 260, 272, 304, 310, 323, 340, 380, 403, 442, 494, 496, 520, 527, 589, 620, 646, 680, 760, 806, 884, 961, 988, 1040, 1054, 1105, 1178, 1235, 1240, 1292, 1360, 1520, 1612, 1615, 1768, 1922, 1976, 2015, 2108, 2210, 2356, 2470, 2480, 2584, 2635, 2945, 3224, 3230, 3536, 3844, 3952, 4030, 4199, 4216, 4420, 4712, 4805, 4940, 5168, 5270, 5890, 6448, 6460, 6851, 7657, 7688, 8060, 8398, 8432, 8840, 9424, 9610, 9880, 10013, 10540, 11780, 12493, 12920, 13702, 15314, 15376, 16120, 16337, 16796, 17680, 18259, 19220, 19760, 20026, 20995, 21080, 23560, 24986, 25840, 27404, 30628, 32240, 32674, 33592, 34255, 36518, 38285, 38440, 40052, 41990, 42160, 47120, 49972, 50065, 54808, 61256, 62465, 65348, 67184, 68510, 73036, 76570, 76880, 80104, 81685, 83980, 91295, 99944, 100130, 109616, 122512, 124930, 130169, 130696, 137020, 146072, 153140, 160208, 163370, 167960, 182590, 199888, 200260, 212381, 237367, 249860, 260338, 261392, 274040, 292144, 306280, 310403, 326740, 335920, 365180, 400520, 424762, 474734, 499720, 520676, 548080, 612560, 620806, 650845, 653480, 730360, 801040, 849524, 949468, 999440, 1041352, 1061905, 1186835, 1241612, 1301690, 1306960, 1460720, 1552015, 1699048, 1898936, 2082704, 2123810, 2373670, 2483224, 2603380, 3104030, 3398096, 3797872, 4035239, 4247620, 4747340, 4966448, 5206760, 6208060, 8070478, 8495240, 9494680, 10413520, 12416120, 16140956, 16990480, 18989360, 20176195, 24832240, 32281912, 40352390, 64563824, 80704780, 161409560, 322819120]

約数ペア:

[(1, 322819120), (2, 161409560), (4, 80704780), (5, 64563824), (8, 40352390), (10, 32281912), (13, 24832240), (16, 20176195), (17, 18989360), (19, 16990480), (20, 16140956), (26, 12416120), (31, 10413520), (34, 9494680), (38, 8495240), (40, 8070478), (52, 6208060), (62, 5206760), (65, 4966448), (68, 4747340), (76, 4247620), (80, 4035239), (85, 3797872), (95, 3398096), (104, 3104030), (124, 2603380), (130, 2483224), (136, 2373670), (152, 2123810), (155, 2082704), (170, 1898936), (190, 1699048), (208, 1552015), (221, 1460720), (247, 1306960), (248, 1301690), (260, 1241612), (272, 1186835), (304, 1061905), (310, 1041352), (323, 999440), (340, 949468), (380, 849524), (403, 801040), (442, 730360), (494, 653480), (496, 650845), (520, 620806), (527, 612560), (589, 548080), (620, 520676), (646, 499720), (680, 474734), (760, 424762), (806, 400520), (884, 365180), (961, 335920), (988, 326740), (1040, 310403), (1054, 306280), (1105, 292144), (1178, 274040), (1235, 261392), (1240, 260338), (1292, 249860), (1360, 237367), (1520, 212381), (1612, 200260), (1615, 199888), (1768, 182590), (1922, 167960), (1976, 163370), (2015, 160208), (2108, 153140), (2210, 146072), (2356, 137020), (2470, 130696), (2480, 130169), (2584, 124930), (2635, 122512), (2945, 109616), (3224, 100130), (3230, 99944), (3536, 91295), (3844, 83980), (3952, 81685), (4030, 80104), (4199, 76880), (4216, 76570), (4420, 73036), (4712, 68510), (4805, 67184), (4940, 65348), (5168, 62465), (5270, 61256), (5890, 54808), (6448, 50065), (6460, 49972), (6851, 47120), (7657, 42160), (7688, 41990), (8060, 40052), (8398, 38440), (8432, 38285), (8840, 36518), (9424, 34255), (9610, 33592), (9880, 32674), (10013, 32240), (10540, 30628), (11780, 27404), (12493, 25840), (12920, 24986), (13702, 23560), (15314, 21080), (15376, 20995), (16120, 20026), (16337, 19760), (16796, 19220), (17680, 18259)]