2905252240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{373}}^1$

素因数の和:617

約数の個数: 160

約数和(自身を含む): 7573015296

約数和(自身を除く): 4667763056

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 53, 55, 80, 88, 106, 110, 167, 176, 212, 220, 265, 334, 373, 424, 440, 530, 583, 668, 746, 835, 848, 880, 1060, 1166, 1336, 1492, 1670, 1837, 1865, 2120, 2332, 2672, 2915, 2984, 3340, 3674, 3730, 4103, 4240, 4664, 5830, 5968, 6680, 7348, 7460, 8206, 8851, 9185, 9328, 11660, 13360, 14696, 14920, 16412, 17702, 18370, 19769, 20515, 23320, 29392, 29840, 32824, 35404, 36740, 39538, 41030, 44255, 46640, 62291, 65648, 70808, 73480, 79076, 82060, 88510, 97361, 98845, 124582, 141616, 146960, 158152, 164120, 177020, 194722, 197690, 217459, 249164, 311455, 316304, 328240, 354040, 389444, 395380, 434918, 486805, 498328, 622910, 685201, 708080, 778888, 790760, 869836, 973610, 996656, 1087295, 1245820, 1370402, 1557776, 1581520, 1739672, 1947220, 2174590, 2491640, 2740804, 3301423, 3426005, 3479344, 3894440, 4349180, 4983280, 5481608, 6602846, 6852010, 7788880, 8698360, 10963216, 13205692, 13704020, 16507115, 17396720, 26411384, 27408040, 33014230, 36315653, 52822768, 54816080, 66028460, 72631306, 132056920, 145262612, 181578265, 264113840, 290525224, 363156530, 581050448, 726313060, 1452626120, 2905252240]

約数ペア:

[(1, 2905252240), (2, 1452626120), (4, 726313060), (5, 581050448), (8, 363156530), (10, 290525224), (11, 264113840), (16, 181578265), (20, 145262612), (22, 132056920), (40, 72631306), (44, 66028460), (53, 54816080), (55, 52822768), (80, 36315653), (88, 33014230), (106, 27408040), (110, 26411384), (167, 17396720), (176, 16507115), (212, 13704020), (220, 13205692), (265, 10963216), (334, 8698360), (373, 7788880), (424, 6852010), (440, 6602846), (530, 5481608), (583, 4983280), (668, 4349180), (746, 3894440), (835, 3479344), (848, 3426005), (880, 3301423), (1060, 2740804), (1166, 2491640), (1336, 2174590), (1492, 1947220), (1670, 1739672), (1837, 1581520), (1865, 1557776), (2120, 1370402), (2332, 1245820), (2672, 1087295), (2915, 996656), (2984, 973610), (3340, 869836), (3674, 790760), (3730, 778888), (4103, 708080), (4240, 685201), (4664, 622910), (5830, 498328), (5968, 486805), (6680, 434918), (7348, 395380), (7460, 389444), (8206, 354040), (8851, 328240), (9185, 316304), (9328, 311455), (11660, 249164), (13360, 217459), (14696, 197690), (14920, 194722), (16412, 177020), (17702, 164120), (18370, 158152), (19769, 146960), (20515, 141616), (23320, 124582), (29392, 98845), (29840, 97361), (32824, 88510), (35404, 82060), (36740, 79076), (39538, 73480), (41030, 70808), (44255, 65648), (46640, 62291)]