391221000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{2557}}^1$

素因数の和:2601

約数の個数: 192

約数和(自身を含む): 1400658480

約数和(自身を除く): 1009437480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 25, 30, 34, 36, 40, 45, 50, 51, 60, 68, 72, 75, 85, 90, 100, 102, 120, 125, 136, 150, 153, 170, 180, 200, 204, 225, 250, 255, 300, 306, 340, 360, 375, 408, 425, 450, 500, 510, 600, 612, 680, 750, 765, 850, 900, 1000, 1020, 1125, 1224, 1275, 1500, 1530, 1700, 1800, 2040, 2125, 2250, 2550, 2557, 3000, 3060, 3400, 3825, 4250, 4500, 5100, 5114, 6120, 6375, 7650, 7671, 8500, 9000, 10200, 10228, 12750, 12785, 15300, 15342, 17000, 19125, 20456, 23013, 25500, 25570, 30600, 30684, 38250, 38355, 43469, 46026, 51000, 51140, 61368, 63925, 76500, 76710, 86938, 92052, 102280, 115065, 127850, 130407, 153000, 153420, 173876, 184104, 191775, 217345, 230130, 255700, 260814, 306840, 319625, 347752, 383550, 391221, 434690, 460260, 511400, 521628, 575325, 639250, 652035, 767100, 782442, 869380, 920520, 958875, 1043256, 1086725, 1150650, 1278500, 1304070, 1534200, 1564884, 1738760, 1917750, 1956105, 2173450, 2301300, 2557000, 2608140, 2876625, 3129768, 3260175, 3835500, 3912210, 4346900, 4602600, 5216280, 5433625, 5753250, 6520350, 7671000, 7824420, 8693800, 9780525, 10867250, 11506500, 13040700, 15648840, 16300875, 19561050, 21734500, 23013000, 26081400, 32601750, 39122100, 43469000, 48902625, 65203500, 78244200, 97805250, 130407000, 195610500, 391221000]

約数ペア:

[(1, 391221000), (2, 195610500), (3, 130407000), (4, 97805250), (5, 78244200), (6, 65203500), (8, 48902625), (9, 43469000), (10, 39122100), (12, 32601750), (15, 26081400), (17, 23013000), (18, 21734500), (20, 19561050), (24, 16300875), (25, 15648840), (30, 13040700), (34, 11506500), (36, 10867250), (40, 9780525), (45, 8693800), (50, 7824420), (51, 7671000), (60, 6520350), (68, 5753250), (72, 5433625), (75, 5216280), (85, 4602600), (90, 4346900), (100, 3912210), (102, 3835500), (120, 3260175), (125, 3129768), (136, 2876625), (150, 2608140), (153, 2557000), (170, 2301300), (180, 2173450), (200, 1956105), (204, 1917750), (225, 1738760), (250, 1564884), (255, 1534200), (300, 1304070), (306, 1278500), (340, 1150650), (360, 1086725), (375, 1043256), (408, 958875), (425, 920520), (450, 869380), (500, 782442), (510, 767100), (600, 652035), (612, 639250), (680, 575325), (750, 521628), (765, 511400), (850, 460260), (900, 434690), (1000, 391221), (1020, 383550), (1125, 347752), (1224, 319625), (1275, 306840), (1500, 260814), (1530, 255700), (1700, 230130), (1800, 217345), (2040, 191775), (2125, 184104), (2250, 173876), (2550, 153420), (2557, 153000), (3000, 130407), (3060, 127850), (3400, 115065), (3825, 102280), (4250, 92052), (4500, 86938), (5100, 76710), (5114, 76500), (6120, 63925), (6375, 61368), (7650, 51140), (7671, 51000), (8500, 46026), (9000, 43469), (10200, 38355), (10228, 38250), (12750, 30684), (12785, 30600), (15300, 25570), (15342, 25500), (17000, 23013), (19125, 20456)]