2738400

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{163}}^1$

素因数の和:193

約数の個数: 144

約数和(自身を含む): 10249344

約数和(自身を除く): 7510944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 163, 168, 175, 200, 210, 224, 240, 280, 300, 326, 336, 350, 400, 420, 480, 489, 525, 560, 600, 652, 672, 700, 800, 815, 840, 978, 1050, 1120, 1141, 1200, 1304, 1400, 1630, 1680, 1956, 2100, 2282, 2400, 2445, 2608, 2800, 3260, 3360, 3423, 3912, 4075, 4200, 4564, 4890, 5216, 5600, 5705, 6520, 6846, 7824, 8150, 8400, 9128, 9780, 11410, 12225, 13040, 13692, 15648, 16300, 16800, 17115, 18256, 19560, 22820, 24450, 26080, 27384, 28525, 32600, 34230, 36512, 39120, 45640, 48900, 54768, 57050, 65200, 68460, 78240, 85575, 91280, 97800, 109536, 114100, 130400, 136920, 171150, 182560, 195600, 228200, 273840, 342300, 391200, 456400, 547680, 684600, 912800, 1369200, 2738400]

約数ペア:

[(1, 2738400), (2, 1369200), (3, 912800), (4, 684600), (5, 547680), (6, 456400), (7, 391200), (8, 342300), (10, 273840), (12, 228200), (14, 195600), (15, 182560), (16, 171150), (20, 136920), (21, 130400), (24, 114100), (25, 109536), (28, 97800), (30, 91280), (32, 85575), (35, 78240), (40, 68460), (42, 65200), (48, 57050), (50, 54768), (56, 48900), (60, 45640), (70, 39120), (75, 36512), (80, 34230), (84, 32600), (96, 28525), (100, 27384), (105, 26080), (112, 24450), (120, 22820), (140, 19560), (150, 18256), (160, 17115), (163, 16800), (168, 16300), (175, 15648), (200, 13692), (210, 13040), (224, 12225), (240, 11410), (280, 9780), (300, 9128), (326, 8400), (336, 8150), (350, 7824), (400, 6846), (420, 6520), (480, 5705), (489, 5600), (525, 5216), (560, 4890), (600, 4564), (652, 4200), (672, 4075), (700, 3912), (800, 3423), (815, 3360), (840, 3260), (978, 2800), (1050, 2608), (1120, 2445), (1141, 2400), (1200, 2282), (1304, 2100), (1400, 1956), (1630, 1680)]