240680448

素因数分解:

$2^9\times 3^2\times {\mathrm{19}}^1\times {\mathrm{2749}}^1$

素因数の和:2792

約数の個数: 120

約数和(自身を含む): 731445000

約数和(自身を除く): 490764552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 384, 456, 512, 576, 608, 684, 768, 912, 1152, 1216, 1368, 1536, 1824, 2304, 2432, 2736, 2749, 3648, 4608, 4864, 5472, 5498, 7296, 8247, 9728, 10944, 10996, 14592, 16494, 21888, 21992, 24741, 29184, 32988, 43776, 43984, 49482, 52231, 65976, 87552, 87968, 98964, 104462, 131952, 156693, 175936, 197928, 208924, 263904, 313386, 351872, 395856, 417848, 470079, 527808, 626772, 703744, 791712, 835696, 940158, 1055616, 1253544, 1407488, 1583424, 1671392, 1880316, 2111232, 2507088, 3166848, 3342784, 3760632, 4222464, 5014176, 6333696, 6685568, 7521264, 10028352, 12667392, 13371136, 15042528, 20056704, 26742272, 30085056, 40113408, 60170112, 80226816, 120340224, 240680448]

約数ペア:

[(1, 240680448), (2, 120340224), (3, 80226816), (4, 60170112), (6, 40113408), (8, 30085056), (9, 26742272), (12, 20056704), (16, 15042528), (18, 13371136), (19, 12667392), (24, 10028352), (32, 7521264), (36, 6685568), (38, 6333696), (48, 5014176), (57, 4222464), (64, 3760632), (72, 3342784), (76, 3166848), (96, 2507088), (114, 2111232), (128, 1880316), (144, 1671392), (152, 1583424), (171, 1407488), (192, 1253544), (228, 1055616), (256, 940158), (288, 835696), (304, 791712), (342, 703744), (384, 626772), (456, 527808), (512, 470079), (576, 417848), (608, 395856), (684, 351872), (768, 313386), (912, 263904), (1152, 208924), (1216, 197928), (1368, 175936), (1536, 156693), (1824, 131952), (2304, 104462), (2432, 98964), (2736, 87968), (2749, 87552), (3648, 65976), (4608, 52231), (4864, 49482), (5472, 43984), (5498, 43776), (7296, 32988), (8247, 29184), (9728, 24741), (10944, 21992), (10996, 21888), (14592, 16494)]