312065165440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{30781}}^1$

素因数の和:30911

約数の個数: 256

約数和(自身を含む): 892195338240

約数和(自身を除く): 580130172800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 73, 80, 112, 124, 128, 140, 146, 155, 160, 217, 224, 248, 280, 292, 310, 320, 365, 434, 448, 496, 511, 560, 584, 620, 640, 730, 868, 896, 992, 1022, 1085, 1120, 1168, 1240, 1460, 1736, 1984, 2044, 2170, 2240, 2263, 2336, 2480, 2555, 2920, 3472, 3968, 4088, 4340, 4480, 4526, 4672, 4960, 5110, 5840, 6944, 8176, 8680, 9052, 9344, 9920, 10220, 11315, 11680, 13888, 15841, 16352, 17360, 18104, 19840, 20440, 22630, 23360, 27776, 30781, 31682, 32704, 34720, 36208, 40880, 45260, 46720, 61562, 63364, 65408, 69440, 72416, 79205, 81760, 90520, 123124, 126728, 138880, 144832, 153905, 158410, 163520, 181040, 215467, 246248, 253456, 289664, 307810, 316820, 327040, 362080, 430934, 492496, 506912, 615620, 633640, 724160, 861868, 954211, 984992, 1013824, 1077335, 1231240, 1267280, 1448320, 1723736, 1908422, 1969984, 2027648, 2154670, 2247013, 2462480, 2534560, 3447472, 3816844, 3939968, 4309340, 4494026, 4771055, 4924960, 5069120, 6679477, 6894944, 7633688, 8618680, 8988052, 9542110, 9849920, 10138240, 11235065, 13358954, 13789888, 15267376, 15729091, 17237360, 17976104, 19084220, 19699840, 22470130, 26717908, 27579776, 30534752, 31458182, 33397385, 34474720, 35952208, 38168440, 44940260, 53435816, 61069504, 62916364, 66794770, 68949440, 69657403, 71904416, 76336880, 78645455, 89880520, 106871632, 122139008, 125832728, 133589540, 137898880, 139314806, 143808832, 152673760, 157290910, 179761040, 213743264, 251665456, 267179080, 278629612, 287617664, 305347520, 314581820, 348287015, 359522080, 427486528, 487601821, 503330912, 534358160, 557259224, 610695040, 629163640, 696574030, 719044160, 854973056, 975203642, 1006661824, 1068716320, 1114518448, 1258327280, 1393148060, 1438088320, 1950407284, 2013323648, 2137432640, 2229036896, 2438009105, 2516654560, 2786296120, 3900814568, 4274865280, 4458073792, 4876018210, 5033309120, 5572592240, 7801629136, 8916147584, 9752036420, 10066618240, 11145184480, 15603258272, 19504072840, 22290368960, 31206516544, 39008145680, 44580737920, 62413033088, 78016291360, 156032582720, 312065165440]

約数ペア:

[(1, 312065165440), (2, 156032582720), (4, 78016291360), (5, 62413033088), (7, 44580737920), (8, 39008145680), (10, 31206516544), (14, 22290368960), (16, 19504072840), (20, 15603258272), (28, 11145184480), (31, 10066618240), (32, 9752036420), (35, 8916147584), (40, 7801629136), (56, 5572592240), (62, 5033309120), (64, 4876018210), (70, 4458073792), (73, 4274865280), (80, 3900814568), (112, 2786296120), (124, 2516654560), (128, 2438009105), (140, 2229036896), (146, 2137432640), (155, 2013323648), (160, 1950407284), (217, 1438088320), (224, 1393148060), (248, 1258327280), (280, 1114518448), (292, 1068716320), (310, 1006661824), (320, 975203642), (365, 854973056), (434, 719044160), (448, 696574030), (496, 629163640), (511, 610695040), (560, 557259224), (584, 534358160), (620, 503330912), (640, 487601821), (730, 427486528), (868, 359522080), (896, 348287015), (992, 314581820), (1022, 305347520), (1085, 287617664), (1120, 278629612), (1168, 267179080), (1240, 251665456), (1460, 213743264), (1736, 179761040), (1984, 157290910), (2044, 152673760), (2170, 143808832), (2240, 139314806), (2263, 137898880), (2336, 133589540), (2480, 125832728), (2555, 122139008), (2920, 106871632), (3472, 89880520), (3968, 78645455), (4088, 76336880), (4340, 71904416), (4480, 69657403), (4526, 68949440), (4672, 66794770), (4960, 62916364), (5110, 61069504), (5840, 53435816), (6944, 44940260), (8176, 38168440), (8680, 35952208), (9052, 34474720), (9344, 33397385), (9920, 31458182), (10220, 30534752), (11315, 27579776), (11680, 26717908), (13888, 22470130), (15841, 19699840), (16352, 19084220), (17360, 17976104), (18104, 17237360), (19840, 15729091), (20440, 15267376), (22630, 13789888), (23360, 13358954), (27776, 11235065), (30781, 10138240), (31682, 9849920), (32704, 9542110), (34720, 8988052), (36208, 8618680), (40880, 7633688), (45260, 6894944), (46720, 6679477), (61562, 5069120), (63364, 4924960), (65408, 4771055), (69440, 4494026), (72416, 4309340), (79205, 3939968), (81760, 3816844), (90520, 3447472), (123124, 2534560), (126728, 2462480), (138880, 2247013), (144832, 2154670), (153905, 2027648), (158410, 1969984), (163520, 1908422), (181040, 1723736), (215467, 1448320), (246248, 1267280), (253456, 1231240), (289664, 1077335), (307810, 1013824), (316820, 984992), (327040, 954211), (362080, 861868), (430934, 724160), (492496, 633640), (506912, 615620)]