315673620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:270

約数の個数: 192

約数和(自身を含む): 978518016

約数和(自身を除く): 662844396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 47, 60, 62, 69, 92, 93, 94, 115, 124, 138, 141, 155, 157, 186, 188, 230, 235, 276, 282, 310, 314, 345, 372, 460, 465, 470, 471, 564, 620, 628, 690, 705, 713, 785, 930, 940, 942, 1081, 1380, 1410, 1426, 1457, 1570, 1860, 1884, 2139, 2162, 2355, 2820, 2852, 2914, 3140, 3243, 3565, 3611, 4278, 4324, 4371, 4710, 4867, 5405, 5828, 6486, 7130, 7222, 7285, 7379, 8556, 8742, 9420, 9734, 10695, 10810, 10833, 12972, 14260, 14444, 14570, 14601, 14758, 16215, 17484, 18055, 19468, 21390, 21620, 21666, 21855, 22137, 24335, 29140, 29202, 29516, 32430, 33511, 36110, 36895, 42780, 43332, 43710, 44274, 48670, 54165, 58404, 64860, 67022, 72220, 73005, 73790, 87420, 88548, 97340, 100533, 108330, 110685, 111941, 134044, 146010, 147580, 167555, 169717, 201066, 216660, 221370, 223882, 228749, 292020, 335110, 335823, 339434, 402132, 442740, 447764, 457498, 502665, 509151, 559705, 670220, 671646, 678868, 686247, 848585, 914996, 1005330, 1018302, 1119410, 1143745, 1343292, 1372494, 1679115, 1697170, 2010660, 2036604, 2238820, 2287490, 2545755, 2744988, 3358230, 3394340, 3431235, 4574980, 5091510, 5261227, 6716460, 6862470, 10183020, 10522454, 13724940, 15783681, 21044908, 26306135, 31567362, 52612270, 63134724, 78918405, 105224540, 157836810, 315673620]

約数ペア:

[(1, 315673620), (2, 157836810), (3, 105224540), (4, 78918405), (5, 63134724), (6, 52612270), (10, 31567362), (12, 26306135), (15, 21044908), (20, 15783681), (23, 13724940), (30, 10522454), (31, 10183020), (46, 6862470), (47, 6716460), (60, 5261227), (62, 5091510), (69, 4574980), (92, 3431235), (93, 3394340), (94, 3358230), (115, 2744988), (124, 2545755), (138, 2287490), (141, 2238820), (155, 2036604), (157, 2010660), (186, 1697170), (188, 1679115), (230, 1372494), (235, 1343292), (276, 1143745), (282, 1119410), (310, 1018302), (314, 1005330), (345, 914996), (372, 848585), (460, 686247), (465, 678868), (470, 671646), (471, 670220), (564, 559705), (620, 509151), (628, 502665), (690, 457498), (705, 447764), (713, 442740), (785, 402132), (930, 339434), (940, 335823), (942, 335110), (1081, 292020), (1380, 228749), (1410, 223882), (1426, 221370), (1457, 216660), (1570, 201066), (1860, 169717), (1884, 167555), (2139, 147580), (2162, 146010), (2355, 134044), (2820, 111941), (2852, 110685), (2914, 108330), (3140, 100533), (3243, 97340), (3565, 88548), (3611, 87420), (4278, 73790), (4324, 73005), (4371, 72220), (4710, 67022), (4867, 64860), (5405, 58404), (5828, 54165), (6486, 48670), (7130, 44274), (7222, 43710), (7285, 43332), (7379, 42780), (8556, 36895), (8742, 36110), (9420, 33511), (9734, 32430), (10695, 29516), (10810, 29202), (10833, 29140), (12972, 24335), (14260, 22137), (14444, 21855), (14570, 21666), (14601, 21620), (14758, 21390), (16215, 19468), (17484, 18055)]