255549840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11701}}^1$

素因数の和:11737

約数の個数: 160

約数和(自身を含む): 975104256

約数和(自身を除く): 719554416

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, 11701, 21840, 23402, 35103, 46804, 58505, 70206, 81907, 93608, 117010, 140412, 152113, 163814, 175515, 187216, 234020, 245721, 280824, 304226, 327628, 351030, 409535, 456339, 468040, 491442, 561648, 608452, 655256, 702060, 760565, 819070, 912678, 936080, 982884, 1064791, 1216904, 1228605, 1310512, 1404120, 1521130, 1638140, 1825356, 1965768, 2129582, 2281695, 2433808, 2457210, 2808240, 3042260, 3194373, 3276280, 3650712, 3931536, 4259164, 4563390, 4914420, 5323955, 6084520, 6388746, 6552560, 7301424, 8518328, 9126780, 9828840, 10647910, 12169040, 12777492, 15971865, 17036656, 18253560, 19657680, 21295820, 25554984, 31943730, 36507120, 42591640, 51109968, 63887460, 85183280, 127774920, 255549840]

約数ペア:

[(1, 255549840), (2, 127774920), (3, 85183280), (4, 63887460), (5, 51109968), (6, 42591640), (7, 36507120), (8, 31943730), (10, 25554984), (12, 21295820), (13, 19657680), (14, 18253560), (15, 17036656), (16, 15971865), (20, 12777492), (21, 12169040), (24, 10647910), (26, 9828840), (28, 9126780), (30, 8518328), (35, 7301424), (39, 6552560), (40, 6388746), (42, 6084520), (48, 5323955), (52, 4914420), (56, 4563390), (60, 4259164), (65, 3931536), (70, 3650712), (78, 3276280), (80, 3194373), (84, 3042260), (91, 2808240), (104, 2457210), (105, 2433808), (112, 2281695), (120, 2129582), (130, 1965768), (140, 1825356), (156, 1638140), (168, 1521130), (182, 1404120), (195, 1310512), (208, 1228605), (210, 1216904), (240, 1064791), (260, 982884), (273, 936080), (280, 912678), (312, 819070), (336, 760565), (364, 702060), (390, 655256), (420, 608452), (455, 561648), (520, 491442), (546, 468040), (560, 456339), (624, 409535), (728, 351030), (780, 327628), (840, 304226), (910, 280824), (1040, 245721), (1092, 234020), (1365, 187216), (1456, 175515), (1560, 163814), (1680, 152113), (1820, 140412), (2184, 117010), (2730, 93608), (3120, 81907), (3640, 70206), (4368, 58505), (5460, 46804), (7280, 35103), (10920, 23402), (11701, 21840)]