778225920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4943}}^1$

素因数の和:5008

約数の個数: 144

約数和(自身を含む): 2546595072

約数和(自身を除く): 1768369152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 256, 320, 328, 384, 410, 480, 492, 615, 640, 656, 768, 820, 960, 984, 1230, 1280, 1312, 1640, 1920, 1968, 2460, 2624, 3280, 3840, 3936, 4920, 4943, 5248, 6560, 7872, 9840, 9886, 10496, 13120, 14829, 15744, 19680, 19772, 24715, 26240, 29658, 31488, 39360, 39544, 49430, 52480, 59316, 74145, 78720, 79088, 98860, 118632, 148290, 157440, 158176, 197720, 202663, 237264, 296580, 316352, 395440, 405326, 474528, 593160, 607989, 632704, 790880, 810652, 949056, 1013315, 1186320, 1215978, 1265408, 1581760, 1621304, 1898112, 2026630, 2372640, 2431956, 3039945, 3163520, 3242608, 3796224, 4053260, 4745280, 4863912, 6079890, 6327040, 6485216, 8106520, 9490560, 9727824, 12159780, 12970432, 16213040, 18981120, 19455648, 24319560, 25940864, 32426080, 38911296, 48639120, 51881728, 64852160, 77822592, 97278240, 129704320, 155645184, 194556480, 259408640, 389112960, 778225920]

約数ペア:

[(1, 778225920), (2, 389112960), (3, 259408640), (4, 194556480), (5, 155645184), (6, 129704320), (8, 97278240), (10, 77822592), (12, 64852160), (15, 51881728), (16, 48639120), (20, 38911296), (24, 32426080), (30, 25940864), (32, 24319560), (40, 19455648), (41, 18981120), (48, 16213040), (60, 12970432), (64, 12159780), (80, 9727824), (82, 9490560), (96, 8106520), (120, 6485216), (123, 6327040), (128, 6079890), (160, 4863912), (164, 4745280), (192, 4053260), (205, 3796224), (240, 3242608), (246, 3163520), (256, 3039945), (320, 2431956), (328, 2372640), (384, 2026630), (410, 1898112), (480, 1621304), (492, 1581760), (615, 1265408), (640, 1215978), (656, 1186320), (768, 1013315), (820, 949056), (960, 810652), (984, 790880), (1230, 632704), (1280, 607989), (1312, 593160), (1640, 474528), (1920, 405326), (1968, 395440), (2460, 316352), (2624, 296580), (3280, 237264), (3840, 202663), (3936, 197720), (4920, 158176), (4943, 157440), (5248, 148290), (6560, 118632), (7872, 98860), (9840, 79088), (9886, 78720), (10496, 74145), (13120, 59316), (14829, 52480), (15744, 49430), (19680, 39544), (19772, 39360), (24715, 31488), (26240, 29658)]