239328180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1$

素因数の和:823

約数の個数: 288

約数和(自身を含む): 941740800

約数和(自身を除く): 702412620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 28, 30, 35, 36, 38, 39, 42, 45, 52, 57, 60, 63, 65, 70, 76, 78, 84, 90, 91, 95, 105, 114, 117, 126, 130, 133, 140, 156, 171, 180, 182, 190, 195, 210, 228, 234, 247, 252, 260, 266, 273, 285, 315, 342, 364, 380, 390, 399, 420, 455, 468, 494, 532, 546, 570, 585, 630, 665, 684, 741, 769, 780, 798, 819, 855, 910, 988, 1092, 1140, 1170, 1197, 1235, 1260, 1330, 1365, 1482, 1538, 1596, 1638, 1710, 1729, 1820, 1995, 2223, 2307, 2340, 2394, 2470, 2660, 2730, 2964, 3076, 3276, 3420, 3458, 3705, 3845, 3990, 4095, 4446, 4614, 4788, 4940, 5187, 5383, 5460, 5985, 6916, 6921, 7410, 7690, 7980, 8190, 8645, 8892, 9228, 9997, 10374, 10766, 11115, 11535, 11970, 13842, 14611, 14820, 15380, 15561, 16149, 16380, 17290, 19994, 20748, 21532, 22230, 23070, 23940, 25935, 26915, 27684, 29222, 29991, 31122, 32298, 34580, 34605, 39988, 43833, 44460, 46140, 48447, 49985, 51870, 53830, 58444, 59982, 62244, 64596, 69210, 69979, 73055, 77805, 80745, 87666, 89973, 96894, 99970, 102277, 103740, 107660, 119964, 131499, 138420, 139958, 146110, 149955, 155610, 161490, 175332, 179946, 189943, 193788, 199940, 204554, 209937, 219165, 242235, 262998, 279916, 292220, 299910, 306831, 311220, 322980, 349895, 359892, 379886, 409108, 419874, 438330, 449865, 484470, 511385, 525996, 569829, 599820, 613662, 629811, 657495, 699790, 759772, 839748, 876660, 899730, 920493, 949715, 968940, 1022770, 1049685, 1139658, 1227324, 1259622, 1314990, 1329601, 1399580, 1534155, 1709487, 1799460, 1840986, 1899430, 2045540, 2099370, 2279316, 2519244, 2629980, 2659202, 2849145, 3068310, 3149055, 3418974, 3681972, 3798860, 3988803, 4198740, 4602465, 5318404, 5698290, 6136620, 6298110, 6648005, 6837948, 7977606, 8547435, 9204930, 11396580, 11966409, 12596220, 13296010, 15955212, 17094870, 18409860, 19944015, 23932818, 26592020, 34189740, 39888030, 47865636, 59832045, 79776060, 119664090, 239328180]

約数ペア:

[(1, 239328180), (2, 119664090), (3, 79776060), (4, 59832045), (5, 47865636), (6, 39888030), (7, 34189740), (9, 26592020), (10, 23932818), (12, 19944015), (13, 18409860), (14, 17094870), (15, 15955212), (18, 13296010), (19, 12596220), (20, 11966409), (21, 11396580), (26, 9204930), (28, 8547435), (30, 7977606), (35, 6837948), (36, 6648005), (38, 6298110), (39, 6136620), (42, 5698290), (45, 5318404), (52, 4602465), (57, 4198740), (60, 3988803), (63, 3798860), (65, 3681972), (70, 3418974), (76, 3149055), (78, 3068310), (84, 2849145), (90, 2659202), (91, 2629980), (95, 2519244), (105, 2279316), (114, 2099370), (117, 2045540), (126, 1899430), (130, 1840986), (133, 1799460), (140, 1709487), (156, 1534155), (171, 1399580), (180, 1329601), (182, 1314990), (190, 1259622), (195, 1227324), (210, 1139658), (228, 1049685), (234, 1022770), (247, 968940), (252, 949715), (260, 920493), (266, 899730), (273, 876660), (285, 839748), (315, 759772), (342, 699790), (364, 657495), (380, 629811), (390, 613662), (399, 599820), (420, 569829), (455, 525996), (468, 511385), (494, 484470), (532, 449865), (546, 438330), (570, 419874), (585, 409108), (630, 379886), (665, 359892), (684, 349895), (741, 322980), (769, 311220), (780, 306831), (798, 299910), (819, 292220), (855, 279916), (910, 262998), (988, 242235), (1092, 219165), (1140, 209937), (1170, 204554), (1197, 199940), (1235, 193788), (1260, 189943), (1330, 179946), (1365, 175332), (1482, 161490), (1538, 155610), (1596, 149955), (1638, 146110), (1710, 139958), (1729, 138420), (1820, 131499), (1995, 119964), (2223, 107660), (2307, 103740), (2340, 102277), (2394, 99970), (2470, 96894), (2660, 89973), (2730, 87666), (2964, 80745), (3076, 77805), (3276, 73055), (3420, 69979), (3458, 69210), (3705, 64596), (3845, 62244), (3990, 59982), (4095, 58444), (4446, 53830), (4614, 51870), (4788, 49985), (4940, 48447), (5187, 46140), (5383, 44460), (5460, 43833), (5985, 39988), (6916, 34605), (6921, 34580), (7410, 32298), (7690, 31122), (7980, 29991), (8190, 29222), (8645, 27684), (8892, 26915), (9228, 25935), (9997, 23940), (10374, 23070), (10766, 22230), (11115, 21532), (11535, 20748), (11970, 19994), (13842, 17290), (14611, 16380), (14820, 16149), (15380, 15561)]