628118720

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:215

約数の個数: 224

約数和(自身を含む): 1711756800

約数和(自身を除く): 1083638080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 59, 64, 68, 76, 80, 85, 95, 103, 118, 136, 152, 160, 170, 190, 206, 236, 272, 295, 304, 320, 323, 340, 380, 412, 472, 515, 544, 590, 608, 646, 680, 760, 824, 944, 1003, 1030, 1088, 1121, 1180, 1216, 1292, 1360, 1520, 1615, 1648, 1751, 1888, 1957, 2006, 2060, 2242, 2360, 2584, 2720, 3040, 3230, 3296, 3502, 3776, 3914, 4012, 4120, 4484, 4720, 5015, 5168, 5440, 5605, 6077, 6080, 6460, 6592, 7004, 7828, 8024, 8240, 8755, 8968, 9440, 9785, 10030, 10336, 11210, 12154, 12920, 14008, 15656, 16048, 16480, 17510, 17936, 18880, 19057, 19570, 20060, 20672, 22420, 24308, 25840, 28016, 30385, 31312, 32096, 32960, 33269, 35020, 35872, 38114, 39140, 40120, 44840, 48616, 51680, 56032, 60770, 62624, 64192, 66538, 70040, 71744, 76228, 78280, 80240, 89680, 95285, 97232, 103309, 103360, 112064, 115463, 121540, 125248, 133076, 140080, 152456, 156560, 160480, 166345, 179360, 190570, 194464, 206618, 230926, 243080, 266152, 280160, 304912, 313120, 320960, 332690, 358720, 381140, 388928, 413236, 461852, 486160, 516545, 532304, 560320, 577315, 609824, 626240, 665380, 762280, 826472, 923704, 972320, 1033090, 1064608, 1154630, 1219648, 1330760, 1524560, 1652944, 1847408, 1944640, 1962871, 2066180, 2129216, 2309260, 2661520, 3049120, 3305888, 3694816, 3925742, 4132360, 4618520, 5323040, 6098240, 6611776, 7389632, 7851484, 8264720, 9237040, 9814355, 10646080, 15702968, 16529440, 18474080, 19628710, 31405936, 33058880, 36948160, 39257420, 62811872, 78514840, 125623744, 157029680, 314059360, 628118720]

約数ペア:

[(1, 628118720), (2, 314059360), (4, 157029680), (5, 125623744), (8, 78514840), (10, 62811872), (16, 39257420), (17, 36948160), (19, 33058880), (20, 31405936), (32, 19628710), (34, 18474080), (38, 16529440), (40, 15702968), (59, 10646080), (64, 9814355), (68, 9237040), (76, 8264720), (80, 7851484), (85, 7389632), (95, 6611776), (103, 6098240), (118, 5323040), (136, 4618520), (152, 4132360), (160, 3925742), (170, 3694816), (190, 3305888), (206, 3049120), (236, 2661520), (272, 2309260), (295, 2129216), (304, 2066180), (320, 1962871), (323, 1944640), (340, 1847408), (380, 1652944), (412, 1524560), (472, 1330760), (515, 1219648), (544, 1154630), (590, 1064608), (608, 1033090), (646, 972320), (680, 923704), (760, 826472), (824, 762280), (944, 665380), (1003, 626240), (1030, 609824), (1088, 577315), (1121, 560320), (1180, 532304), (1216, 516545), (1292, 486160), (1360, 461852), (1520, 413236), (1615, 388928), (1648, 381140), (1751, 358720), (1888, 332690), (1957, 320960), (2006, 313120), (2060, 304912), (2242, 280160), (2360, 266152), (2584, 243080), (2720, 230926), (3040, 206618), (3230, 194464), (3296, 190570), (3502, 179360), (3776, 166345), (3914, 160480), (4012, 156560), (4120, 152456), (4484, 140080), (4720, 133076), (5015, 125248), (5168, 121540), (5440, 115463), (5605, 112064), (6077, 103360), (6080, 103309), (6460, 97232), (6592, 95285), (7004, 89680), (7828, 80240), (8024, 78280), (8240, 76228), (8755, 71744), (8968, 70040), (9440, 66538), (9785, 64192), (10030, 62624), (10336, 60770), (11210, 56032), (12154, 51680), (12920, 48616), (14008, 44840), (15656, 40120), (16048, 39140), (16480, 38114), (17510, 35872), (17936, 35020), (18880, 33269), (19057, 32960), (19570, 32096), (20060, 31312), (20672, 30385), (22420, 28016), (24308, 25840)]