315777280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2711}}^1$

素因数の和:2752

約数の個数: 144

約数和(自身を含む): 931279104

約数和(自身を除く): 615501824

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1280, 1456, 1664, 1792, 1820, 2080, 2240, 2711, 2912, 3328, 3640, 4160, 4480, 5422, 5824, 7280, 8320, 8960, 10844, 11648, 13555, 14560, 16640, 18977, 21688, 23296, 27110, 29120, 35243, 37954, 43376, 54220, 58240, 70486, 75908, 86752, 94885, 108440, 116480, 140972, 151816, 173504, 176215, 189770, 216880, 246701, 281944, 303632, 347008, 352430, 379540, 433760, 493402, 563888, 607264, 694016, 704860, 759080, 867520, 986804, 1127776, 1214528, 1233505, 1409720, 1518160, 1735040, 1973608, 2255552, 2429056, 2467010, 2819440, 3036320, 3470080, 3947216, 4511104, 4858112, 4934020, 5638880, 6072640, 7894432, 9022208, 9868040, 11277760, 12145280, 15788864, 19736080, 22555520, 24290560, 31577728, 39472160, 45111040, 63155456, 78944320, 157888640, 315777280]

約数ペア:

[(1, 315777280), (2, 157888640), (4, 78944320), (5, 63155456), (7, 45111040), (8, 39472160), (10, 31577728), (13, 24290560), (14, 22555520), (16, 19736080), (20, 15788864), (26, 12145280), (28, 11277760), (32, 9868040), (35, 9022208), (40, 7894432), (52, 6072640), (56, 5638880), (64, 4934020), (65, 4858112), (70, 4511104), (80, 3947216), (91, 3470080), (104, 3036320), (112, 2819440), (128, 2467010), (130, 2429056), (140, 2255552), (160, 1973608), (182, 1735040), (208, 1518160), (224, 1409720), (256, 1233505), (260, 1214528), (280, 1127776), (320, 986804), (364, 867520), (416, 759080), (448, 704860), (455, 694016), (520, 607264), (560, 563888), (640, 493402), (728, 433760), (832, 379540), (896, 352430), (910, 347008), (1040, 303632), (1120, 281944), (1280, 246701), (1456, 216880), (1664, 189770), (1792, 176215), (1820, 173504), (2080, 151816), (2240, 140972), (2711, 116480), (2912, 108440), (3328, 94885), (3640, 86752), (4160, 75908), (4480, 70486), (5422, 58240), (5824, 54220), (7280, 43376), (8320, 37954), (8960, 35243), (10844, 29120), (11648, 27110), (13555, 23296), (14560, 21688), (16640, 18977)]