238883580

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:255

約数の個数: 288

約数和(自身を含む): 856128000

約数和(自身を除く): 617244420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 81, 90, 95, 108, 114, 117, 130, 135, 156, 162, 171, 180, 190, 195, 199, 228, 234, 243, 247, 260, 270, 285, 324, 342, 351, 380, 390, 398, 405, 468, 486, 494, 513, 540, 570, 585, 597, 684, 702, 741, 780, 796, 810, 855, 972, 988, 995, 1026, 1053, 1140, 1170, 1194, 1215, 1235, 1404, 1482, 1539, 1620, 1710, 1755, 1791, 1990, 2052, 2106, 2223, 2340, 2388, 2430, 2470, 2565, 2587, 2964, 2985, 3078, 3159, 3420, 3510, 3582, 3705, 3781, 3980, 4212, 4446, 4617, 4860, 4940, 5130, 5174, 5265, 5373, 5970, 6156, 6318, 6669, 7020, 7164, 7410, 7562, 7695, 7761, 8892, 8955, 9234, 10260, 10348, 10530, 10746, 11115, 11343, 11940, 12636, 12935, 13338, 14820, 15124, 15390, 15522, 15795, 16119, 17910, 18468, 18905, 20007, 21060, 21492, 22230, 22686, 23085, 23283, 25870, 26676, 26865, 30780, 31044, 31590, 32238, 33345, 34029, 35820, 37810, 38805, 40014, 44460, 45372, 46170, 46566, 48357, 49153, 51740, 53730, 56715, 60021, 63180, 64476, 66690, 68058, 69849, 75620, 77610, 80028, 80595, 92340, 93132, 96714, 98306, 100035, 102087, 107460, 113430, 116415, 120042, 133380, 136116, 139698, 147459, 155220, 161190, 170145, 193428, 196612, 200070, 204174, 209547, 226860, 232830, 240084, 241785, 245765, 279396, 294918, 300105, 306261, 322380, 340290, 349245, 400140, 408348, 419094, 442377, 465660, 483570, 491530, 510435, 589836, 600210, 612522, 628641, 680580, 698490, 737295, 838188, 884754, 918783, 967140, 983060, 1020870, 1047735, 1200420, 1225044, 1257282, 1327131, 1396980, 1474590, 1531305, 1769508, 1837566, 2041740, 2095470, 2211885, 2514564, 2654262, 2949180, 3062610, 3143205, 3675132, 3981393, 4190940, 4423770, 4593915, 5308524, 6125220, 6286410, 6635655, 7962786, 8847540, 9187830, 11944179, 12572820, 13271310, 15925572, 18375660, 19906965, 23888358, 26542620, 39813930, 47776716, 59720895, 79627860, 119441790, 238883580]

約数ペア:

[(1, 238883580), (2, 119441790), (3, 79627860), (4, 59720895), (5, 47776716), (6, 39813930), (9, 26542620), (10, 23888358), (12, 19906965), (13, 18375660), (15, 15925572), (18, 13271310), (19, 12572820), (20, 11944179), (26, 9187830), (27, 8847540), (30, 7962786), (36, 6635655), (38, 6286410), (39, 6125220), (45, 5308524), (52, 4593915), (54, 4423770), (57, 4190940), (60, 3981393), (65, 3675132), (76, 3143205), (78, 3062610), (81, 2949180), (90, 2654262), (95, 2514564), (108, 2211885), (114, 2095470), (117, 2041740), (130, 1837566), (135, 1769508), (156, 1531305), (162, 1474590), (171, 1396980), (180, 1327131), (190, 1257282), (195, 1225044), (199, 1200420), (228, 1047735), (234, 1020870), (243, 983060), (247, 967140), (260, 918783), (270, 884754), (285, 838188), (324, 737295), (342, 698490), (351, 680580), (380, 628641), (390, 612522), (398, 600210), (405, 589836), (468, 510435), (486, 491530), (494, 483570), (513, 465660), (540, 442377), (570, 419094), (585, 408348), (597, 400140), (684, 349245), (702, 340290), (741, 322380), (780, 306261), (796, 300105), (810, 294918), (855, 279396), (972, 245765), (988, 241785), (995, 240084), (1026, 232830), (1053, 226860), (1140, 209547), (1170, 204174), (1194, 200070), (1215, 196612), (1235, 193428), (1404, 170145), (1482, 161190), (1539, 155220), (1620, 147459), (1710, 139698), (1755, 136116), (1791, 133380), (1990, 120042), (2052, 116415), (2106, 113430), (2223, 107460), (2340, 102087), (2388, 100035), (2430, 98306), (2470, 96714), (2565, 93132), (2587, 92340), (2964, 80595), (2985, 80028), (3078, 77610), (3159, 75620), (3420, 69849), (3510, 68058), (3582, 66690), (3705, 64476), (3781, 63180), (3980, 60021), (4212, 56715), (4446, 53730), (4617, 51740), (4860, 49153), (4940, 48357), (5130, 46566), (5174, 46170), (5265, 45372), (5373, 44460), (5970, 40014), (6156, 38805), (6318, 37810), (6669, 35820), (7020, 34029), (7164, 33345), (7410, 32238), (7562, 31590), (7695, 31044), (7761, 30780), (8892, 26865), (8955, 26676), (9234, 25870), (10260, 23283), (10348, 23085), (10530, 22686), (10746, 22230), (11115, 21492), (11343, 21060), (11940, 20007), (12636, 18905), (12935, 18468), (13338, 17910), (14820, 16119), (15124, 15795), (15390, 15522)]