1423800

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{113}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 5513040

約数和(自身を除く): 4089240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 113, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 226, 252, 280, 300, 315, 339, 350, 360, 420, 450, 452, 504, 525, 565, 600, 630, 678, 700, 791, 840, 900, 904, 1017, 1050, 1130, 1260, 1356, 1400, 1575, 1582, 1695, 1800, 2034, 2100, 2260, 2373, 2520, 2712, 2825, 3150, 3164, 3390, 3955, 4068, 4200, 4520, 4746, 5085, 5650, 6300, 6328, 6780, 7119, 7910, 8136, 8475, 9492, 10170, 11300, 11865, 12600, 13560, 14238, 15820, 16950, 18984, 19775, 20340, 22600, 23730, 25425, 28476, 31640, 33900, 35595, 39550, 40680, 47460, 50850, 56952, 59325, 67800, 71190, 79100, 94920, 101700, 118650, 142380, 158200, 177975, 203400, 237300, 284760, 355950, 474600, 711900, 1423800]

約数ペア:

[(1, 1423800), (2, 711900), (3, 474600), (4, 355950), (5, 284760), (6, 237300), (7, 203400), (8, 177975), (9, 158200), (10, 142380), (12, 118650), (14, 101700), (15, 94920), (18, 79100), (20, 71190), (21, 67800), (24, 59325), (25, 56952), (28, 50850), (30, 47460), (35, 40680), (36, 39550), (40, 35595), (42, 33900), (45, 31640), (50, 28476), (56, 25425), (60, 23730), (63, 22600), (70, 20340), (72, 19775), (75, 18984), (84, 16950), (90, 15820), (100, 14238), (105, 13560), (113, 12600), (120, 11865), (126, 11300), (140, 10170), (150, 9492), (168, 8475), (175, 8136), (180, 7910), (200, 7119), (210, 6780), (225, 6328), (226, 6300), (252, 5650), (280, 5085), (300, 4746), (315, 4520), (339, 4200), (350, 4068), (360, 3955), (420, 3390), (450, 3164), (452, 3150), (504, 2825), (525, 2712), (565, 2520), (600, 2373), (630, 2260), (678, 2100), (700, 2034), (791, 1800), (840, 1695), (900, 1582), (904, 1575), (1017, 1400), (1050, 1356), (1130, 1260)]