298946760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18731}}^1$

素因数の和:18771

約数の個数: 128

約数和(自身を含む): 1078963200

約数和(自身を除く): 780016440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 18731, 37462, 56193, 74924, 93655, 112386, 131117, 149848, 187310, 224772, 262234, 280965, 355889, 374620, 393351, 449544, 524468, 561930, 655585, 711778, 749240, 786702, 1048936, 1067667, 1123860, 1311170, 1423556, 1573404, 1779445, 1966755, 2135334, 2247720, 2491223, 2622340, 2847112, 3146808, 3558890, 3933510, 4270668, 4982446, 5244680, 5338335, 7117780, 7473669, 7867020, 8541336, 9964892, 10676670, 12456115, 14235560, 14947338, 15734040, 19929784, 21353340, 24912230, 29894676, 37368345, 42706680, 49824460, 59789352, 74736690, 99648920, 149473380, 298946760]

約数ペア:

[(1, 298946760), (2, 149473380), (3, 99648920), (4, 74736690), (5, 59789352), (6, 49824460), (7, 42706680), (8, 37368345), (10, 29894676), (12, 24912230), (14, 21353340), (15, 19929784), (19, 15734040), (20, 14947338), (21, 14235560), (24, 12456115), (28, 10676670), (30, 9964892), (35, 8541336), (38, 7867020), (40, 7473669), (42, 7117780), (56, 5338335), (57, 5244680), (60, 4982446), (70, 4270668), (76, 3933510), (84, 3558890), (95, 3146808), (105, 2847112), (114, 2622340), (120, 2491223), (133, 2247720), (140, 2135334), (152, 1966755), (168, 1779445), (190, 1573404), (210, 1423556), (228, 1311170), (266, 1123860), (280, 1067667), (285, 1048936), (380, 786702), (399, 749240), (420, 711778), (456, 655585), (532, 561930), (570, 524468), (665, 449544), (760, 393351), (798, 374620), (840, 355889), (1064, 280965), (1140, 262234), (1330, 224772), (1596, 187310), (1995, 149848), (2280, 131117), (2660, 112386), (3192, 93655), (3990, 74924), (5320, 56193), (7980, 37462), (15960, 18731)]