226709200

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:485

約数の個数: 120

約数和(自身を含む): 575677440

約数和(自身を除く): 348968240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 47, 50, 62, 80, 94, 100, 124, 155, 188, 200, 235, 248, 310, 376, 389, 400, 470, 496, 620, 752, 775, 778, 940, 1175, 1240, 1457, 1550, 1556, 1880, 1945, 2350, 2480, 2914, 3100, 3112, 3760, 3890, 4700, 5828, 6200, 6224, 7285, 7780, 9400, 9725, 11656, 12059, 12400, 14570, 15560, 18283, 18800, 19450, 23312, 24118, 29140, 31120, 36425, 36566, 38900, 48236, 58280, 60295, 72850, 73132, 77800, 91415, 96472, 116560, 120590, 145700, 146264, 155600, 182830, 192944, 241180, 291400, 292528, 301475, 365660, 457075, 482360, 566773, 582800, 602950, 731320, 914150, 964720, 1133546, 1205900, 1462640, 1828300, 2267092, 2411800, 2833865, 3656600, 4534184, 4823600, 5667730, 7313200, 9068368, 11335460, 14169325, 22670920, 28338650, 45341840, 56677300, 113354600, 226709200]

約数ペア:

[(1, 226709200), (2, 113354600), (4, 56677300), (5, 45341840), (8, 28338650), (10, 22670920), (16, 14169325), (20, 11335460), (25, 9068368), (31, 7313200), (40, 5667730), (47, 4823600), (50, 4534184), (62, 3656600), (80, 2833865), (94, 2411800), (100, 2267092), (124, 1828300), (155, 1462640), (188, 1205900), (200, 1133546), (235, 964720), (248, 914150), (310, 731320), (376, 602950), (389, 582800), (400, 566773), (470, 482360), (496, 457075), (620, 365660), (752, 301475), (775, 292528), (778, 291400), (940, 241180), (1175, 192944), (1240, 182830), (1457, 155600), (1550, 146264), (1556, 145700), (1880, 120590), (1945, 116560), (2350, 96472), (2480, 91415), (2914, 77800), (3100, 73132), (3112, 72850), (3760, 60295), (3890, 58280), (4700, 48236), (5828, 38900), (6200, 36566), (6224, 36425), (7285, 31120), (7780, 29140), (9400, 24118), (9725, 23312), (11656, 19450), (12059, 18800), (12400, 18283), (14570, 15560)]