277700280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16183}}^1$

素因数の和:16221

約数の個数: 128

約数和(自身を含む): 978808320

約数和(自身を除く): 701108040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 8580, 16183, 17160, 32366, 48549, 64732, 80915, 97098, 129464, 161830, 178013, 194196, 210379, 242745, 323660, 356026, 388392, 420758, 485490, 534039, 631137, 647320, 712052, 841516, 890065, 970980, 1051895, 1068078, 1262274, 1424104, 1683032, 1780130, 1941960, 2103790, 2136156, 2314169, 2524548, 2670195, 3155685, 3560260, 4207580, 4272312, 4628338, 5049096, 5340390, 6311370, 6942507, 7120520, 8415160, 9256676, 10680780, 11570845, 12622740, 13885014, 18513352, 21361560, 23141690, 25245480, 27770028, 34712535, 46283380, 55540056, 69425070, 92566760, 138850140, 277700280]

約数ペア:

[(1, 277700280), (2, 138850140), (3, 92566760), (4, 69425070), (5, 55540056), (6, 46283380), (8, 34712535), (10, 27770028), (11, 25245480), (12, 23141690), (13, 21361560), (15, 18513352), (20, 13885014), (22, 12622740), (24, 11570845), (26, 10680780), (30, 9256676), (33, 8415160), (39, 7120520), (40, 6942507), (44, 6311370), (52, 5340390), (55, 5049096), (60, 4628338), (65, 4272312), (66, 4207580), (78, 3560260), (88, 3155685), (104, 2670195), (110, 2524548), (120, 2314169), (130, 2136156), (132, 2103790), (143, 1941960), (156, 1780130), (165, 1683032), (195, 1424104), (220, 1262274), (260, 1068078), (264, 1051895), (286, 970980), (312, 890065), (330, 841516), (390, 712052), (429, 647320), (440, 631137), (520, 534039), (572, 485490), (660, 420758), (715, 388392), (780, 356026), (858, 323660), (1144, 242745), (1320, 210379), (1430, 194196), (1560, 178013), (1716, 161830), (2145, 129464), (2860, 97098), (3432, 80915), (4290, 64732), (5720, 48549), (8580, 32366), (16183, 17160)]