381697680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17477}}^1$

素因数の和:17513

約数の個数: 160

約数和(自身を含む): 1456406784

約数和(自身を除く): 1074709104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 17477, 21840, 34954, 52431, 69908, 87385, 104862, 122339, 139816, 174770, 209724, 227201, 244678, 262155, 279632, 349540, 367017, 419448, 454402, 489356, 524310, 611695, 681603, 699080, 734034, 838896, 908804, 978712, 1048620, 1136005, 1223390, 1363206, 1398160, 1468068, 1590407, 1817608, 1835085, 1957424, 2097240, 2272010, 2446780, 2726412, 2936136, 3180814, 3408015, 3635216, 3670170, 4194480, 4544020, 4771221, 4893560, 5452824, 5872272, 6361628, 6816030, 7340340, 7952035, 9088040, 9542442, 9787120, 10905648, 12723256, 13632060, 14680680, 15904070, 18176080, 19084884, 23856105, 25446512, 27264120, 29361360, 31808140, 38169768, 47712210, 54528240, 63616280, 76339536, 95424420, 127232560, 190848840, 381697680]

約数ペア:

[(1, 381697680), (2, 190848840), (3, 127232560), (4, 95424420), (5, 76339536), (6, 63616280), (7, 54528240), (8, 47712210), (10, 38169768), (12, 31808140), (13, 29361360), (14, 27264120), (15, 25446512), (16, 23856105), (20, 19084884), (21, 18176080), (24, 15904070), (26, 14680680), (28, 13632060), (30, 12723256), (35, 10905648), (39, 9787120), (40, 9542442), (42, 9088040), (48, 7952035), (52, 7340340), (56, 6816030), (60, 6361628), (65, 5872272), (70, 5452824), (78, 4893560), (80, 4771221), (84, 4544020), (91, 4194480), (104, 3670170), (105, 3635216), (112, 3408015), (120, 3180814), (130, 2936136), (140, 2726412), (156, 2446780), (168, 2272010), (182, 2097240), (195, 1957424), (208, 1835085), (210, 1817608), (240, 1590407), (260, 1468068), (273, 1398160), (280, 1363206), (312, 1223390), (336, 1136005), (364, 1048620), (390, 978712), (420, 908804), (455, 838896), (520, 734034), (546, 699080), (560, 681603), (624, 611695), (728, 524310), (780, 489356), (840, 454402), (910, 419448), (1040, 367017), (1092, 349540), (1365, 279632), (1456, 262155), (1560, 244678), (1680, 227201), (1820, 209724), (2184, 174770), (2730, 139816), (3120, 122339), (3640, 104862), (4368, 87385), (5460, 69908), (7280, 52431), (10920, 34954), (17477, 21840)]