315735420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{751}}^1$

素因数の和:801

約数の個数: 288

約数和(自身を含む): 1209793536

約数和(自身を除く): 894058116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 49, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 98, 105, 110, 130, 132, 140, 143, 147, 154, 156, 165, 182, 195, 196, 210, 220, 231, 245, 260, 273, 286, 294, 308, 330, 364, 385, 390, 420, 429, 455, 462, 490, 539, 546, 572, 588, 637, 660, 715, 735, 751, 770, 780, 858, 910, 924, 980, 1001, 1078, 1092, 1155, 1274, 1365, 1430, 1470, 1502, 1540, 1617, 1716, 1820, 1911, 2002, 2145, 2156, 2253, 2310, 2548, 2695, 2730, 2860, 2940, 3003, 3004, 3185, 3234, 3755, 3822, 4004, 4290, 4506, 4620, 5005, 5257, 5390, 5460, 6006, 6370, 6468, 7007, 7510, 7644, 8085, 8261, 8580, 9012, 9555, 9763, 10010, 10514, 10780, 11265, 12012, 12740, 14014, 15015, 15020, 15771, 16170, 16522, 19110, 19526, 20020, 21021, 21028, 22530, 24783, 26285, 28028, 29289, 30030, 31542, 32340, 33044, 35035, 36799, 38220, 39052, 41305, 42042, 45060, 48815, 49566, 52570, 57827, 58578, 60060, 63084, 68341, 70070, 73598, 78855, 82610, 84084, 97630, 99132, 105105, 105140, 107393, 110397, 115654, 117156, 123915, 136682, 140140, 146445, 147196, 157710, 165220, 173481, 183995, 195260, 205023, 210210, 214786, 220794, 231308, 247830, 273364, 289135, 292890, 315420, 322179, 341705, 346962, 367990, 404789, 410046, 420420, 429572, 441588, 478387, 495660, 536965, 551985, 578270, 585780, 644358, 683410, 693924, 735980, 751751, 809578, 820092, 867405, 956774, 1025115, 1073930, 1103970, 1156540, 1214367, 1288716, 1366820, 1435161, 1503502, 1610895, 1619156, 1734810, 1913548, 2023945, 2050230, 2147860, 2207940, 2255253, 2391935, 2428734, 2870322, 3007004, 3221790, 3469620, 3758755, 4047890, 4100460, 4510506, 4783870, 4857468, 5262257, 5740644, 6071835, 6443580, 7175805, 7517510, 8095780, 9021012, 9567740, 10524514, 11276265, 12143670, 14351610, 15035020, 15786771, 21049028, 22552530, 24287340, 26311285, 28703220, 31573542, 45105060, 52622570, 63147084, 78933855, 105245140, 157867710, 315735420]

約数ペア:

[(1, 315735420), (2, 157867710), (3, 105245140), (4, 78933855), (5, 63147084), (6, 52622570), (7, 45105060), (10, 31573542), (11, 28703220), (12, 26311285), (13, 24287340), (14, 22552530), (15, 21049028), (20, 15786771), (21, 15035020), (22, 14351610), (26, 12143670), (28, 11276265), (30, 10524514), (33, 9567740), (35, 9021012), (39, 8095780), (42, 7517510), (44, 7175805), (49, 6443580), (52, 6071835), (55, 5740644), (60, 5262257), (65, 4857468), (66, 4783870), (70, 4510506), (77, 4100460), (78, 4047890), (84, 3758755), (91, 3469620), (98, 3221790), (105, 3007004), (110, 2870322), (130, 2428734), (132, 2391935), (140, 2255253), (143, 2207940), (147, 2147860), (154, 2050230), (156, 2023945), (165, 1913548), (182, 1734810), (195, 1619156), (196, 1610895), (210, 1503502), (220, 1435161), (231, 1366820), (245, 1288716), (260, 1214367), (273, 1156540), (286, 1103970), (294, 1073930), (308, 1025115), (330, 956774), (364, 867405), (385, 820092), (390, 809578), (420, 751751), (429, 735980), (455, 693924), (462, 683410), (490, 644358), (539, 585780), (546, 578270), (572, 551985), (588, 536965), (637, 495660), (660, 478387), (715, 441588), (735, 429572), (751, 420420), (770, 410046), (780, 404789), (858, 367990), (910, 346962), (924, 341705), (980, 322179), (1001, 315420), (1078, 292890), (1092, 289135), (1155, 273364), (1274, 247830), (1365, 231308), (1430, 220794), (1470, 214786), (1502, 210210), (1540, 205023), (1617, 195260), (1716, 183995), (1820, 173481), (1911, 165220), (2002, 157710), (2145, 147196), (2156, 146445), (2253, 140140), (2310, 136682), (2548, 123915), (2695, 117156), (2730, 115654), (2860, 110397), (2940, 107393), (3003, 105140), (3004, 105105), (3185, 99132), (3234, 97630), (3755, 84084), (3822, 82610), (4004, 78855), (4290, 73598), (4506, 70070), (4620, 68341), (5005, 63084), (5257, 60060), (5390, 58578), (5460, 57827), (6006, 52570), (6370, 49566), (6468, 48815), (7007, 45060), (7510, 42042), (7644, 41305), (8085, 39052), (8261, 38220), (8580, 36799), (9012, 35035), (9555, 33044), (9763, 32340), (10010, 31542), (10514, 30030), (10780, 29289), (11265, 28028), (12012, 26285), (12740, 24783), (14014, 22530), (15015, 21028), (15020, 21021), (15771, 20020), (16170, 19526), (16522, 19110)]