488553960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1297}}^1$

素因数の和:1427

約数の個数: 128

約数和(自身を含む): 1521463680

約数和(自身を除く): 1032909720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 73, 86, 120, 129, 146, 172, 215, 219, 258, 292, 344, 365, 430, 438, 516, 584, 645, 730, 860, 876, 1032, 1095, 1290, 1297, 1460, 1720, 1752, 2190, 2580, 2594, 2920, 3139, 3891, 4380, 5160, 5188, 6278, 6485, 7782, 8760, 9417, 10376, 12556, 12970, 15564, 15695, 18834, 19455, 25112, 25940, 31128, 31390, 37668, 38910, 47085, 51880, 55771, 62780, 75336, 77820, 94170, 94681, 111542, 125560, 155640, 167313, 188340, 189362, 223084, 278855, 284043, 334626, 376680, 378724, 446168, 473405, 557710, 568086, 669252, 757448, 836565, 946810, 1115420, 1136172, 1338504, 1420215, 1673130, 1893620, 2230840, 2272344, 2840430, 3346260, 3787240, 4071283, 5680860, 6692520, 8142566, 11361720, 12213849, 16285132, 20356415, 24427698, 32570264, 40712830, 48855396, 61069245, 81425660, 97710792, 122138490, 162851320, 244276980, 488553960]

約数ペア:

[(1, 488553960), (2, 244276980), (3, 162851320), (4, 122138490), (5, 97710792), (6, 81425660), (8, 61069245), (10, 48855396), (12, 40712830), (15, 32570264), (20, 24427698), (24, 20356415), (30, 16285132), (40, 12213849), (43, 11361720), (60, 8142566), (73, 6692520), (86, 5680860), (120, 4071283), (129, 3787240), (146, 3346260), (172, 2840430), (215, 2272344), (219, 2230840), (258, 1893620), (292, 1673130), (344, 1420215), (365, 1338504), (430, 1136172), (438, 1115420), (516, 946810), (584, 836565), (645, 757448), (730, 669252), (860, 568086), (876, 557710), (1032, 473405), (1095, 446168), (1290, 378724), (1297, 376680), (1460, 334626), (1720, 284043), (1752, 278855), (2190, 223084), (2580, 189362), (2594, 188340), (2920, 167313), (3139, 155640), (3891, 125560), (4380, 111542), (5160, 94681), (5188, 94170), (6278, 77820), (6485, 75336), (7782, 62780), (8760, 55771), (9417, 51880), (10376, 47085), (12556, 38910), (12970, 37668), (15564, 31390), (15695, 31128), (18834, 25940), (19455, 25112)]