393291720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:337

約数の個数: 256

約数和(自身を含む): 1393459200

約数和(自身を除く): 1000167480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 71, 72, 90, 92, 108, 115, 120, 135, 138, 142, 180, 184, 207, 213, 216, 223, 230, 270, 276, 284, 345, 355, 360, 414, 426, 446, 460, 540, 552, 568, 621, 639, 669, 690, 710, 828, 852, 892, 920, 1035, 1065, 1080, 1115, 1242, 1278, 1338, 1380, 1420, 1633, 1656, 1704, 1784, 1917, 2007, 2070, 2130, 2230, 2484, 2556, 2676, 2760, 2840, 3105, 3195, 3266, 3345, 3834, 4014, 4140, 4260, 4460, 4899, 4968, 5112, 5129, 5352, 6021, 6210, 6390, 6532, 6690, 7668, 8028, 8165, 8280, 8520, 8920, 9585, 9798, 10035, 10258, 12042, 12420, 12780, 13064, 13380, 14697, 15336, 15387, 15833, 16056, 16330, 19170, 19596, 20070, 20516, 24084, 24495, 24840, 25560, 25645, 26760, 29394, 30105, 30774, 31666, 32660, 38340, 39192, 40140, 41032, 44091, 46161, 47499, 48168, 48990, 51290, 58788, 60210, 61548, 63332, 65320, 73485, 76680, 76935, 79165, 80280, 88182, 92322, 94998, 97980, 102580, 117576, 120420, 123096, 126664, 138483, 142497, 146970, 153870, 158330, 176364, 184644, 189996, 195960, 205160, 220455, 230805, 237495, 240840, 276966, 284994, 293940, 307740, 316660, 352728, 364159, 369288, 379992, 427491, 440910, 461610, 474990, 553932, 569988, 587880, 615480, 633320, 692415, 712485, 728318, 854982, 881820, 923220, 949980, 1092477, 1107864, 1139976, 1384830, 1424970, 1456636, 1709964, 1763640, 1820795, 1846440, 1899960, 2137455, 2184954, 2769660, 2849940, 2913272, 3277431, 3419928, 3641590, 4274910, 4369908, 5462385, 5539320, 5699880, 6554862, 7283180, 8549820, 8739816, 9832293, 10924770, 13109724, 14566360, 16387155, 17099640, 19664586, 21849540, 26219448, 32774310, 39329172, 43699080, 49161465, 65548620, 78658344, 98322930, 131097240, 196645860, 393291720]

約数ペア:

[(1, 393291720), (2, 196645860), (3, 131097240), (4, 98322930), (5, 78658344), (6, 65548620), (8, 49161465), (9, 43699080), (10, 39329172), (12, 32774310), (15, 26219448), (18, 21849540), (20, 19664586), (23, 17099640), (24, 16387155), (27, 14566360), (30, 13109724), (36, 10924770), (40, 9832293), (45, 8739816), (46, 8549820), (54, 7283180), (60, 6554862), (69, 5699880), (71, 5539320), (72, 5462385), (90, 4369908), (92, 4274910), (108, 3641590), (115, 3419928), (120, 3277431), (135, 2913272), (138, 2849940), (142, 2769660), (180, 2184954), (184, 2137455), (207, 1899960), (213, 1846440), (216, 1820795), (223, 1763640), (230, 1709964), (270, 1456636), (276, 1424970), (284, 1384830), (345, 1139976), (355, 1107864), (360, 1092477), (414, 949980), (426, 923220), (446, 881820), (460, 854982), (540, 728318), (552, 712485), (568, 692415), (621, 633320), (639, 615480), (669, 587880), (690, 569988), (710, 553932), (828, 474990), (852, 461610), (892, 440910), (920, 427491), (1035, 379992), (1065, 369288), (1080, 364159), (1115, 352728), (1242, 316660), (1278, 307740), (1338, 293940), (1380, 284994), (1420, 276966), (1633, 240840), (1656, 237495), (1704, 230805), (1784, 220455), (1917, 205160), (2007, 195960), (2070, 189996), (2130, 184644), (2230, 176364), (2484, 158330), (2556, 153870), (2676, 146970), (2760, 142497), (2840, 138483), (3105, 126664), (3195, 123096), (3266, 120420), (3345, 117576), (3834, 102580), (4014, 97980), (4140, 94998), (4260, 92322), (4460, 88182), (4899, 80280), (4968, 79165), (5112, 76935), (5129, 76680), (5352, 73485), (6021, 65320), (6210, 63332), (6390, 61548), (6532, 60210), (6690, 58788), (7668, 51290), (8028, 48990), (8165, 48168), (8280, 47499), (8520, 46161), (8920, 44091), (9585, 41032), (9798, 40140), (10035, 39192), (10258, 38340), (12042, 32660), (12420, 31666), (12780, 30774), (13064, 30105), (13380, 29394), (14697, 26760), (15336, 25645), (15387, 25560), (15833, 24840), (16056, 24495), (16330, 24084), (19170, 20516), (19596, 20070)]