1279463640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{117167}}^1$

素因数の和:117201

約数の個数: 128

約数和(自身を含む): 4724213760

約数和(自身を除く): 3444750120

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, 117167, 234334, 351501, 468668, 585835, 703002, 820169, 937336, 1171670, 1406004, 1523171, 1640338, 1757505, 2343340, 2460507, 2812008, 3046342, 3280676, 3515010, 4100845, 4569513, 4686680, 4921014, 6092684, 6561352, 7030020, 7615855, 8201690, 9139026, 9842028, 10662197, 12185368, 12302535, 14060040, 15231710, 16403380, 18278052, 19684056, 21324394, 22847565, 24605070, 30463420, 31986591, 32806760, 36556104, 42648788, 45695130, 49210140, 53310985, 60926840, 63973182, 85297576, 91390260, 98420280, 106621970, 127946364, 159932955, 182780520, 213243940, 255892728, 319865910, 426487880, 639731820, 1279463640]

約数ペア:

[(1, 1279463640), (2, 639731820), (3, 426487880), (4, 319865910), (5, 255892728), (6, 213243940), (7, 182780520), (8, 159932955), (10, 127946364), (12, 106621970), (13, 98420280), (14, 91390260), (15, 85297576), (20, 63973182), (21, 60926840), (24, 53310985), (26, 49210140), (28, 45695130), (30, 42648788), (35, 36556104), (39, 32806760), (40, 31986591), (42, 30463420), (52, 24605070), (56, 22847565), (60, 21324394), (65, 19684056), (70, 18278052), (78, 16403380), (84, 15231710), (91, 14060040), (104, 12302535), (105, 12185368), (120, 10662197), (130, 9842028), (140, 9139026), (156, 8201690), (168, 7615855), (182, 7030020), (195, 6561352), (210, 6092684), (260, 4921014), (273, 4686680), (280, 4569513), (312, 4100845), (364, 3515010), (390, 3280676), (420, 3046342), (455, 2812008), (520, 2460507), (546, 2343340), (728, 1757505), (780, 1640338), (840, 1523171), (910, 1406004), (1092, 1171670), (1365, 937336), (1560, 820169), (1820, 703002), (2184, 585835), (2730, 468668), (3640, 351501), (5460, 234334), (10920, 117167)]