1330333440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{346441}}^1$

素因数の和:346465

約数の個数: 72

約数和(自身を含む): 4248764688

約数和(自身を除く): 2918431248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 346441, 692882, 1039323, 1385764, 1732205, 2078646, 2771528, 3464410, 4157292, 5196615, 5543056, 6928820, 8314584, 10393230, 11086112, 13857640, 16629168, 20786460, 22172224, 27715280, 33258336, 41572920, 44344448, 55430560, 66516672, 83145840, 88688896, 110861120, 133033344, 166291680, 221722240, 266066688, 332583360, 443444480, 665166720, 1330333440]

約数ペア:

[(1, 1330333440), (2, 665166720), (3, 443444480), (4, 332583360), (5, 266066688), (6, 221722240), (8, 166291680), (10, 133033344), (12, 110861120), (15, 88688896), (16, 83145840), (20, 66516672), (24, 55430560), (30, 44344448), (32, 41572920), (40, 33258336), (48, 27715280), (60, 22172224), (64, 20786460), (80, 16629168), (96, 13857640), (120, 11086112), (128, 10393230), (160, 8314584), (192, 6928820), (240, 5543056), (256, 5196615), (320, 4157292), (384, 3464410), (480, 2771528), (640, 2078646), (768, 1732205), (960, 1385764), (1280, 1039323), (1920, 692882), (3840, 346441)]