245993400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{8039}}^1$

素因数の和:8078

約数の個数: 144

約数和(自身を含む): 874832400

約数和(自身を除く): 628839000

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, 136, 150, 153, 170, 180, 200, 204, 225, 255, 300, 306, 340, 360, 408, 425, 450, 510, 600, 612, 680, 765, 850, 900, 1020, 1224, 1275, 1530, 1700, 1800, 2040, 2550, 3060, 3400, 3825, 5100, 6120, 7650, 8039, 10200, 15300, 16078, 24117, 30600, 32156, 40195, 48234, 64312, 72351, 80390, 96468, 120585, 136663, 144702, 160780, 192936, 200975, 241170, 273326, 289404, 321560, 361755, 401950, 409989, 482340, 546652, 578808, 602925, 683315, 723510, 803900, 819978, 964680, 1093304, 1205850, 1229967, 1366630, 1447020, 1607800, 1639956, 1808775, 2049945, 2411700, 2459934, 2733260, 2894040, 3279912, 3416575, 3617550, 4099890, 4823400, 4919868, 5466520, 6149835, 6833150, 7235100, 8199780, 9839736, 10249725, 12299670, 13666300, 14470200, 16399560, 20499450, 24599340, 27332600, 30749175, 40998900, 49198680, 61498350, 81997800, 122996700, 245993400]

約数ペア:

[(1, 245993400), (2, 122996700), (3, 81997800), (4, 61498350), (5, 49198680), (6, 40998900), (8, 30749175), (9, 27332600), (10, 24599340), (12, 20499450), (15, 16399560), (17, 14470200), (18, 13666300), (20, 12299670), (24, 10249725), (25, 9839736), (30, 8199780), (34, 7235100), (36, 6833150), (40, 6149835), (45, 5466520), (50, 4919868), (51, 4823400), (60, 4099890), (68, 3617550), (72, 3416575), (75, 3279912), (85, 2894040), (90, 2733260), (100, 2459934), (102, 2411700), (120, 2049945), (136, 1808775), (150, 1639956), (153, 1607800), (170, 1447020), (180, 1366630), (200, 1229967), (204, 1205850), (225, 1093304), (255, 964680), (300, 819978), (306, 803900), (340, 723510), (360, 683315), (408, 602925), (425, 578808), (450, 546652), (510, 482340), (600, 409989), (612, 401950), (680, 361755), (765, 321560), (850, 289404), (900, 273326), (1020, 241170), (1224, 200975), (1275, 192936), (1530, 160780), (1700, 144702), (1800, 136663), (2040, 120585), (2550, 96468), (3060, 80390), (3400, 72351), (3825, 64312), (5100, 48234), (6120, 40195), (7650, 32156), (8039, 30600), (10200, 24117), (15300, 16078)]