388742640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:328

約数の個数: 320

約数和(自身を含む): 1451907072

約数和(自身を除く): 1063164432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 47, 48, 52, 55, 60, 65, 66, 78, 80, 88, 94, 104, 110, 120, 130, 132, 141, 143, 156, 165, 176, 188, 195, 208, 220, 235, 240, 241, 260, 264, 282, 286, 312, 330, 376, 390, 429, 440, 470, 482, 517, 520, 528, 564, 572, 611, 624, 660, 705, 715, 723, 752, 780, 858, 880, 940, 964, 1034, 1040, 1128, 1144, 1205, 1222, 1320, 1410, 1430, 1446, 1551, 1560, 1716, 1833, 1880, 1928, 2068, 2145, 2256, 2288, 2410, 2444, 2585, 2640, 2651, 2820, 2860, 2892, 3055, 3102, 3120, 3133, 3432, 3615, 3666, 3760, 3856, 4136, 4290, 4820, 4888, 5170, 5302, 5640, 5720, 5784, 6110, 6204, 6266, 6721, 6864, 7230, 7332, 7755, 7953, 8272, 8580, 9165, 9399, 9640, 9776, 10340, 10604, 11280, 11327, 11440, 11568, 12220, 12408, 12532, 13255, 13442, 14460, 14664, 15510, 15665, 15906, 17160, 18330, 18798, 19280, 20163, 20680, 21208, 22654, 24440, 24816, 25064, 26510, 26884, 28920, 29328, 31020, 31330, 31812, 33605, 33981, 34320, 34463, 36660, 37596, 39765, 40326, 41360, 42416, 45308, 46995, 48880, 50128, 53020, 53768, 56635, 57840, 62040, 62660, 63624, 67210, 67962, 68926, 73320, 75192, 79530, 80652, 90616, 93990, 100815, 103389, 106040, 107536, 113270, 124080, 124597, 125320, 127248, 134420, 135924, 137852, 146640, 147251, 150384, 159060, 161304, 169905, 172315, 181232, 187980, 201630, 206778, 212080, 226540, 249194, 250640, 268840, 271848, 275704, 294502, 318120, 322608, 339810, 344630, 373791, 375960, 403260, 413556, 441753, 453080, 498388, 516945, 537680, 543696, 551408, 589004, 622985, 636240, 679620, 689260, 736255, 747582, 751920, 806520, 827112, 883506, 906160, 996776, 1033890, 1178008, 1245970, 1359240, 1378520, 1472510, 1495164, 1613040, 1619761, 1654224, 1767012, 1868955, 1993552, 2067780, 2208765, 2356016, 2491940, 2718480, 2757040, 2945020, 2990328, 3239522, 3534024, 3737910, 4135560, 4417530, 4859283, 4983880, 5890040, 5980656, 6479044, 7068048, 7475820, 8098805, 8271120, 8835060, 9718566, 9967760, 11780080, 12958088, 14951640, 16197610, 17670120, 19437132, 24296415, 25916176, 29903280, 32395220, 35340240, 38874264, 48592830, 64790440, 77748528, 97185660, 129580880, 194371320, 388742640]

約数ペア:

[(1, 388742640), (2, 194371320), (3, 129580880), (4, 97185660), (5, 77748528), (6, 64790440), (8, 48592830), (10, 38874264), (11, 35340240), (12, 32395220), (13, 29903280), (15, 25916176), (16, 24296415), (20, 19437132), (22, 17670120), (24, 16197610), (26, 14951640), (30, 12958088), (33, 11780080), (39, 9967760), (40, 9718566), (44, 8835060), (47, 8271120), (48, 8098805), (52, 7475820), (55, 7068048), (60, 6479044), (65, 5980656), (66, 5890040), (78, 4983880), (80, 4859283), (88, 4417530), (94, 4135560), (104, 3737910), (110, 3534024), (120, 3239522), (130, 2990328), (132, 2945020), (141, 2757040), (143, 2718480), (156, 2491940), (165, 2356016), (176, 2208765), (188, 2067780), (195, 1993552), (208, 1868955), (220, 1767012), (235, 1654224), (240, 1619761), (241, 1613040), (260, 1495164), (264, 1472510), (282, 1378520), (286, 1359240), (312, 1245970), (330, 1178008), (376, 1033890), (390, 996776), (429, 906160), (440, 883506), (470, 827112), (482, 806520), (517, 751920), (520, 747582), (528, 736255), (564, 689260), (572, 679620), (611, 636240), (624, 622985), (660, 589004), (705, 551408), (715, 543696), (723, 537680), (752, 516945), (780, 498388), (858, 453080), (880, 441753), (940, 413556), (964, 403260), (1034, 375960), (1040, 373791), (1128, 344630), (1144, 339810), (1205, 322608), (1222, 318120), (1320, 294502), (1410, 275704), (1430, 271848), (1446, 268840), (1551, 250640), (1560, 249194), (1716, 226540), (1833, 212080), (1880, 206778), (1928, 201630), (2068, 187980), (2145, 181232), (2256, 172315), (2288, 169905), (2410, 161304), (2444, 159060), (2585, 150384), (2640, 147251), (2651, 146640), (2820, 137852), (2860, 135924), (2892, 134420), (3055, 127248), (3102, 125320), (3120, 124597), (3133, 124080), (3432, 113270), (3615, 107536), (3666, 106040), (3760, 103389), (3856, 100815), (4136, 93990), (4290, 90616), (4820, 80652), (4888, 79530), (5170, 75192), (5302, 73320), (5640, 68926), (5720, 67962), (5784, 67210), (6110, 63624), (6204, 62660), (6266, 62040), (6721, 57840), (6864, 56635), (7230, 53768), (7332, 53020), (7755, 50128), (7953, 48880), (8272, 46995), (8580, 45308), (9165, 42416), (9399, 41360), (9640, 40326), (9776, 39765), (10340, 37596), (10604, 36660), (11280, 34463), (11327, 34320), (11440, 33981), (11568, 33605), (12220, 31812), (12408, 31330), (12532, 31020), (13255, 29328), (13442, 28920), (14460, 26884), (14664, 26510), (15510, 25064), (15665, 24816), (15906, 24440), (17160, 22654), (18330, 21208), (18798, 20680), (19280, 20163)]