308473600

素因数分解:

$2^8\times 5^2\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:490

約数の個数: 108

約数和(自身を含む): 770886424

約数和(自身を除く): 462412824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 157, 160, 200, 256, 307, 314, 320, 400, 614, 628, 640, 785, 800, 1228, 1256, 1280, 1535, 1570, 1600, 2456, 2512, 3070, 3140, 3200, 3925, 4912, 5024, 6140, 6280, 6400, 7675, 7850, 9824, 10048, 12280, 12560, 15350, 15700, 19648, 20096, 24560, 25120, 30700, 31400, 39296, 40192, 48199, 49120, 50240, 61400, 62800, 78592, 96398, 98240, 100480, 122800, 125600, 192796, 196480, 200960, 240995, 245600, 251200, 385592, 392960, 481990, 491200, 502400, 771184, 963980, 982400, 1004800, 1204975, 1542368, 1927960, 1964800, 2409950, 3084736, 3855920, 4819900, 6169472, 7711840, 9639800, 12338944, 15423680, 19279600, 30847360, 38559200, 61694720, 77118400, 154236800, 308473600]

約数ペア:

[(1, 308473600), (2, 154236800), (4, 77118400), (5, 61694720), (8, 38559200), (10, 30847360), (16, 19279600), (20, 15423680), (25, 12338944), (32, 9639800), (40, 7711840), (50, 6169472), (64, 4819900), (80, 3855920), (100, 3084736), (128, 2409950), (157, 1964800), (160, 1927960), (200, 1542368), (256, 1204975), (307, 1004800), (314, 982400), (320, 963980), (400, 771184), (614, 502400), (628, 491200), (640, 481990), (785, 392960), (800, 385592), (1228, 251200), (1256, 245600), (1280, 240995), (1535, 200960), (1570, 196480), (1600, 192796), (2456, 125600), (2512, 122800), (3070, 100480), (3140, 98240), (3200, 96398), (3925, 78592), (4912, 62800), (5024, 61400), (6140, 50240), (6280, 49120), (6400, 48199), (7675, 40192), (7850, 39296), (9824, 31400), (10048, 30700), (12280, 25120), (12560, 24560), (15350, 20096), (15700, 19648)]