240881700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 725953536

約数和(自身を除く): 485071836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 71, 75, 86, 100, 129, 142, 150, 172, 213, 215, 258, 263, 284, 300, 355, 426, 430, 516, 526, 645, 710, 789, 852, 860, 1052, 1065, 1075, 1290, 1315, 1420, 1578, 1775, 2130, 2150, 2580, 2630, 3053, 3156, 3225, 3550, 3945, 4260, 4300, 5260, 5325, 6106, 6450, 6575, 7100, 7890, 9159, 10650, 11309, 12212, 12900, 13150, 15265, 15780, 18318, 18673, 19725, 21300, 22618, 26300, 30530, 33927, 36636, 37346, 39450, 45236, 45795, 56019, 56545, 61060, 67854, 74692, 76325, 78900, 91590, 93365, 112038, 113090, 135708, 152650, 169635, 183180, 186730, 224076, 226180, 228975, 280095, 282725, 305300, 339270, 373460, 457950, 466825, 560190, 565450, 678540, 802939, 848175, 915900, 933650, 1120380, 1130900, 1400475, 1605878, 1696350, 1867300, 2408817, 2800950, 3211756, 3392700, 4014695, 4817634, 5601900, 8029390, 9635268, 12044085, 16058780, 20073475, 24088170, 40146950, 48176340, 60220425, 80293900, 120440850, 240881700]

約数ペア:

[(1, 240881700), (2, 120440850), (3, 80293900), (4, 60220425), (5, 48176340), (6, 40146950), (10, 24088170), (12, 20073475), (15, 16058780), (20, 12044085), (25, 9635268), (30, 8029390), (43, 5601900), (50, 4817634), (60, 4014695), (71, 3392700), (75, 3211756), (86, 2800950), (100, 2408817), (129, 1867300), (142, 1696350), (150, 1605878), (172, 1400475), (213, 1130900), (215, 1120380), (258, 933650), (263, 915900), (284, 848175), (300, 802939), (355, 678540), (426, 565450), (430, 560190), (516, 466825), (526, 457950), (645, 373460), (710, 339270), (789, 305300), (852, 282725), (860, 280095), (1052, 228975), (1065, 226180), (1075, 224076), (1290, 186730), (1315, 183180), (1420, 169635), (1578, 152650), (1775, 135708), (2130, 113090), (2150, 112038), (2580, 93365), (2630, 91590), (3053, 78900), (3156, 76325), (3225, 74692), (3550, 67854), (3945, 61060), (4260, 56545), (4300, 56019), (5260, 45795), (5325, 45236), (6106, 39450), (6450, 37346), (6575, 36636), (7100, 33927), (7890, 30530), (9159, 26300), (10650, 22618), (11309, 21300), (12212, 19725), (12900, 18673), (13150, 18318), (15265, 15780)]