398241480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{36469}}^1$

素因数の和:36503

約数の個数: 128

約数和(自身を含む): 1470470400

約数和(自身を除く): 1072228920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 36469, 72938, 109407, 145876, 182345, 218814, 255283, 291752, 364690, 437628, 474097, 510566, 547035, 729380, 765849, 875256, 948194, 1021132, 1094070, 1276415, 1422291, 1458760, 1531698, 1896388, 2042264, 2188140, 2370485, 2552830, 2844582, 3063396, 3318679, 3792776, 3829245, 4376280, 4740970, 5105660, 5689164, 6126792, 6637358, 7111455, 7658490, 9481940, 9956037, 10211320, 11378328, 13274716, 14222910, 15316980, 16593395, 18963880, 19912074, 26549432, 28445820, 30633960, 33186790, 39824148, 49780185, 56891640, 66373580, 79648296, 99560370, 132747160, 199120740, 398241480]

約数ペア:

[(1, 398241480), (2, 199120740), (3, 132747160), (4, 99560370), (5, 79648296), (6, 66373580), (7, 56891640), (8, 49780185), (10, 39824148), (12, 33186790), (13, 30633960), (14, 28445820), (15, 26549432), (20, 19912074), (21, 18963880), (24, 16593395), (26, 15316980), (28, 14222910), (30, 13274716), (35, 11378328), (39, 10211320), (40, 9956037), (42, 9481940), (52, 7658490), (56, 7111455), (60, 6637358), (65, 6126792), (70, 5689164), (78, 5105660), (84, 4740970), (91, 4376280), (104, 3829245), (105, 3792776), (120, 3318679), (130, 3063396), (140, 2844582), (156, 2552830), (168, 2370485), (182, 2188140), (195, 2042264), (210, 1896388), (260, 1531698), (273, 1458760), (280, 1422291), (312, 1276415), (364, 1094070), (390, 1021132), (420, 948194), (455, 875256), (520, 765849), (546, 729380), (728, 547035), (780, 510566), (840, 474097), (910, 437628), (1092, 364690), (1365, 291752), (1560, 255283), (1820, 218814), (2184, 182345), (2730, 145876), (3640, 109407), (5460, 72938), (10920, 36469)]