239435820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{463}}^1$

素因数の和:521

約数の個数: 216

約数和(自身を含む): 834515136

約数和(自身を除く): 595079316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 169, 170, 180, 195, 204, 221, 234, 255, 260, 306, 338, 340, 390, 442, 463, 468, 507, 510, 585, 612, 663, 676, 765, 780, 845, 884, 926, 1014, 1020, 1105, 1170, 1326, 1389, 1521, 1530, 1690, 1852, 1989, 2028, 2210, 2315, 2340, 2535, 2652, 2778, 2873, 3042, 3060, 3315, 3380, 3978, 4167, 4420, 4630, 5070, 5556, 5746, 6019, 6084, 6630, 6945, 7605, 7871, 7956, 8334, 8619, 9260, 9945, 10140, 11492, 12038, 13260, 13890, 14365, 15210, 15742, 16668, 17238, 18057, 19890, 20835, 23613, 24076, 25857, 27780, 28730, 30095, 30420, 31484, 34476, 36114, 39355, 39780, 41670, 43095, 47226, 51714, 54171, 57460, 60190, 70839, 72228, 78247, 78710, 83340, 86190, 90285, 94452, 102323, 103428, 108342, 118065, 120380, 129285, 141678, 156494, 157420, 172380, 180570, 204646, 216684, 234741, 236130, 258570, 270855, 283356, 306969, 312988, 354195, 361140, 391235, 409292, 469482, 472260, 511615, 517140, 541710, 613938, 704223, 708390, 782470, 920907, 938964, 1023230, 1083420, 1173705, 1227876, 1330199, 1408446, 1416780, 1534845, 1564940, 1841814, 2046460, 2347410, 2660398, 2816892, 3069690, 3521115, 3683628, 3990597, 4604535, 4694820, 5320796, 6139380, 6650995, 7042230, 7981194, 9209070, 11971791, 13301990, 14084460, 15962388, 18418140, 19952985, 23943582, 26603980, 39905970, 47887164, 59858955, 79811940, 119717910, 239435820]

約数ペア:

[(1, 239435820), (2, 119717910), (3, 79811940), (4, 59858955), (5, 47887164), (6, 39905970), (9, 26603980), (10, 23943582), (12, 19952985), (13, 18418140), (15, 15962388), (17, 14084460), (18, 13301990), (20, 11971791), (26, 9209070), (30, 7981194), (34, 7042230), (36, 6650995), (39, 6139380), (45, 5320796), (51, 4694820), (52, 4604535), (60, 3990597), (65, 3683628), (68, 3521115), (78, 3069690), (85, 2816892), (90, 2660398), (102, 2347410), (117, 2046460), (130, 1841814), (153, 1564940), (156, 1534845), (169, 1416780), (170, 1408446), (180, 1330199), (195, 1227876), (204, 1173705), (221, 1083420), (234, 1023230), (255, 938964), (260, 920907), (306, 782470), (338, 708390), (340, 704223), (390, 613938), (442, 541710), (463, 517140), (468, 511615), (507, 472260), (510, 469482), (585, 409292), (612, 391235), (663, 361140), (676, 354195), (765, 312988), (780, 306969), (845, 283356), (884, 270855), (926, 258570), (1014, 236130), (1020, 234741), (1105, 216684), (1170, 204646), (1326, 180570), (1389, 172380), (1521, 157420), (1530, 156494), (1690, 141678), (1852, 129285), (1989, 120380), (2028, 118065), (2210, 108342), (2315, 103428), (2340, 102323), (2535, 94452), (2652, 90285), (2778, 86190), (2873, 83340), (3042, 78710), (3060, 78247), (3315, 72228), (3380, 70839), (3978, 60190), (4167, 57460), (4420, 54171), (4630, 51714), (5070, 47226), (5556, 43095), (5746, 41670), (6019, 39780), (6084, 39355), (6630, 36114), (6945, 34476), (7605, 31484), (7871, 30420), (7956, 30095), (8334, 28730), (8619, 27780), (9260, 25857), (9945, 24076), (10140, 23613), (11492, 20835), (12038, 19890), (13260, 18057), (13890, 17238), (14365, 16668), (15210, 15742)]