340583360

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 224

約数和(自身を含む): 955852800

約数和(自身を除く): 615269440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 32, 38, 40, 52, 62, 64, 65, 76, 80, 95, 104, 124, 130, 139, 152, 155, 160, 190, 208, 247, 248, 260, 278, 304, 310, 320, 380, 403, 416, 494, 496, 520, 556, 589, 608, 620, 695, 760, 806, 832, 988, 992, 1040, 1112, 1178, 1216, 1235, 1240, 1390, 1520, 1612, 1807, 1976, 1984, 2015, 2080, 2224, 2356, 2470, 2480, 2641, 2780, 2945, 3040, 3224, 3614, 3952, 4030, 4160, 4309, 4448, 4712, 4940, 4960, 5282, 5560, 5890, 6080, 6448, 7228, 7657, 7904, 8060, 8618, 8896, 9035, 9424, 9880, 9920, 10564, 11120, 11780, 12896, 13205, 14456, 15314, 15808, 16120, 17236, 18070, 18848, 19760, 21128, 21545, 22240, 23560, 25792, 26410, 28912, 30628, 32240, 34333, 34472, 36140, 37696, 38285, 39520, 42256, 43090, 44480, 47120, 52820, 56017, 57824, 61256, 64480, 68666, 68944, 72280, 76570, 79040, 81871, 84512, 86180, 94240, 105640, 112034, 115648, 122512, 128960, 137332, 137888, 144560, 153140, 163742, 169024, 171665, 172360, 188480, 211280, 224068, 245024, 274664, 275776, 280085, 289120, 306280, 327484, 343330, 344720, 409355, 422560, 448136, 490048, 549328, 560170, 578240, 612560, 654968, 686660, 689440, 818710, 845120, 896272, 1064323, 1098656, 1120340, 1225120, 1309936, 1373320, 1378880, 1637420, 1792544, 2128646, 2197312, 2240680, 2450240, 2619872, 2746640, 3274840, 3585088, 4257292, 4481360, 5239744, 5321615, 5493280, 6549680, 8514584, 8962720, 10643230, 10986560, 13099360, 17029168, 17925440, 21286460, 26198720, 34058336, 42572920, 68116672, 85145840, 170291680, 340583360]

約数ペア:

[(1, 340583360), (2, 170291680), (4, 85145840), (5, 68116672), (8, 42572920), (10, 34058336), (13, 26198720), (16, 21286460), (19, 17925440), (20, 17029168), (26, 13099360), (31, 10986560), (32, 10643230), (38, 8962720), (40, 8514584), (52, 6549680), (62, 5493280), (64, 5321615), (65, 5239744), (76, 4481360), (80, 4257292), (95, 3585088), (104, 3274840), (124, 2746640), (130, 2619872), (139, 2450240), (152, 2240680), (155, 2197312), (160, 2128646), (190, 1792544), (208, 1637420), (247, 1378880), (248, 1373320), (260, 1309936), (278, 1225120), (304, 1120340), (310, 1098656), (320, 1064323), (380, 896272), (403, 845120), (416, 818710), (494, 689440), (496, 686660), (520, 654968), (556, 612560), (589, 578240), (608, 560170), (620, 549328), (695, 490048), (760, 448136), (806, 422560), (832, 409355), (988, 344720), (992, 343330), (1040, 327484), (1112, 306280), (1178, 289120), (1216, 280085), (1235, 275776), (1240, 274664), (1390, 245024), (1520, 224068), (1612, 211280), (1807, 188480), (1976, 172360), (1984, 171665), (2015, 169024), (2080, 163742), (2224, 153140), (2356, 144560), (2470, 137888), (2480, 137332), (2641, 128960), (2780, 122512), (2945, 115648), (3040, 112034), (3224, 105640), (3614, 94240), (3952, 86180), (4030, 84512), (4160, 81871), (4309, 79040), (4448, 76570), (4712, 72280), (4940, 68944), (4960, 68666), (5282, 64480), (5560, 61256), (5890, 57824), (6080, 56017), (6448, 52820), (7228, 47120), (7657, 44480), (7904, 43090), (8060, 42256), (8618, 39520), (8896, 38285), (9035, 37696), (9424, 36140), (9880, 34472), (9920, 34333), (10564, 32240), (11120, 30628), (11780, 28912), (12896, 26410), (13205, 25792), (14456, 23560), (15314, 22240), (15808, 21545), (16120, 21128), (17236, 19760), (18070, 18848)]