238587180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:1008

約数の個数: 192

約数和(自身を含む): 802690560

約数和(自身を除く): 564103380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 19, 20, 26, 30, 34, 38, 39, 51, 52, 57, 60, 65, 68, 76, 78, 85, 95, 102, 114, 130, 156, 170, 190, 195, 204, 221, 228, 247, 255, 260, 285, 323, 340, 380, 390, 442, 494, 510, 570, 646, 663, 741, 780, 884, 947, 969, 988, 1020, 1105, 1140, 1235, 1292, 1326, 1482, 1615, 1894, 1938, 2210, 2470, 2652, 2841, 2964, 3230, 3315, 3705, 3788, 3876, 4199, 4420, 4735, 4845, 4940, 5682, 6460, 6630, 7410, 8398, 9470, 9690, 11364, 12311, 12597, 13260, 14205, 14820, 16099, 16796, 17993, 18940, 19380, 20995, 24622, 25194, 28410, 32198, 35986, 36933, 41990, 48297, 49244, 50388, 53979, 56820, 61555, 62985, 64396, 71972, 73866, 80495, 83980, 89965, 96594, 107958, 123110, 125970, 147732, 160990, 179930, 184665, 193188, 209287, 215916, 233909, 241485, 246220, 251940, 269895, 305881, 321980, 359860, 369330, 418574, 467818, 482970, 539790, 611762, 627861, 701727, 738660, 837148, 917643, 935636, 965940, 1046435, 1079580, 1169545, 1223524, 1255722, 1403454, 1529405, 1835286, 2092870, 2339090, 2511444, 2806908, 3058810, 3139305, 3508635, 3670572, 3976453, 4185740, 4588215, 4678180, 6117620, 6278610, 7017270, 7952906, 9176430, 11929359, 12557220, 14034540, 15905812, 18352860, 19882265, 23858718, 39764530, 47717436, 59646795, 79529060, 119293590, 238587180]

約数ペア:

[(1, 238587180), (2, 119293590), (3, 79529060), (4, 59646795), (5, 47717436), (6, 39764530), (10, 23858718), (12, 19882265), (13, 18352860), (15, 15905812), (17, 14034540), (19, 12557220), (20, 11929359), (26, 9176430), (30, 7952906), (34, 7017270), (38, 6278610), (39, 6117620), (51, 4678180), (52, 4588215), (57, 4185740), (60, 3976453), (65, 3670572), (68, 3508635), (76, 3139305), (78, 3058810), (85, 2806908), (95, 2511444), (102, 2339090), (114, 2092870), (130, 1835286), (156, 1529405), (170, 1403454), (190, 1255722), (195, 1223524), (204, 1169545), (221, 1079580), (228, 1046435), (247, 965940), (255, 935636), (260, 917643), (285, 837148), (323, 738660), (340, 701727), (380, 627861), (390, 611762), (442, 539790), (494, 482970), (510, 467818), (570, 418574), (646, 369330), (663, 359860), (741, 321980), (780, 305881), (884, 269895), (947, 251940), (969, 246220), (988, 241485), (1020, 233909), (1105, 215916), (1140, 209287), (1235, 193188), (1292, 184665), (1326, 179930), (1482, 160990), (1615, 147732), (1894, 125970), (1938, 123110), (2210, 107958), (2470, 96594), (2652, 89965), (2841, 83980), (2964, 80495), (3230, 73866), (3315, 71972), (3705, 64396), (3788, 62985), (3876, 61555), (4199, 56820), (4420, 53979), (4735, 50388), (4845, 49244), (4940, 48297), (5682, 41990), (6460, 36933), (6630, 35986), (7410, 32198), (8398, 28410), (9470, 25194), (9690, 24622), (11364, 20995), (12311, 19380), (12597, 18940), (13260, 17993), (14205, 16796), (14820, 16099)]