151774280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{607}}^1$

素因数の和:691

約数の個数: 128

約数和(自身を含む): 420249600

約数和(自身を除く): 268475320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 47, 56, 70, 76, 94, 95, 133, 140, 152, 188, 190, 235, 266, 280, 329, 376, 380, 470, 532, 607, 658, 665, 760, 893, 940, 1064, 1214, 1316, 1330, 1645, 1786, 1880, 2428, 2632, 2660, 3035, 3290, 3572, 4249, 4465, 4856, 5320, 6070, 6251, 6580, 7144, 8498, 8930, 11533, 12140, 12502, 13160, 16996, 17860, 21245, 23066, 24280, 25004, 28529, 31255, 33992, 35720, 42490, 46132, 50008, 57058, 57665, 62510, 80731, 84980, 92264, 114116, 115330, 125020, 142645, 161462, 169960, 199703, 228232, 230660, 250040, 285290, 322924, 399406, 403655, 461320, 542051, 570580, 645848, 798812, 807310, 998515, 1084102, 1141160, 1597624, 1614620, 1997030, 2168204, 2710255, 3229240, 3794357, 3994060, 4336408, 5420510, 7588714, 7988120, 10841020, 15177428, 18971785, 21682040, 30354856, 37943570, 75887140, 151774280]

約数ペア:

[(1, 151774280), (2, 75887140), (4, 37943570), (5, 30354856), (7, 21682040), (8, 18971785), (10, 15177428), (14, 10841020), (19, 7988120), (20, 7588714), (28, 5420510), (35, 4336408), (38, 3994060), (40, 3794357), (47, 3229240), (56, 2710255), (70, 2168204), (76, 1997030), (94, 1614620), (95, 1597624), (133, 1141160), (140, 1084102), (152, 998515), (188, 807310), (190, 798812), (235, 645848), (266, 570580), (280, 542051), (329, 461320), (376, 403655), (380, 399406), (470, 322924), (532, 285290), (607, 250040), (658, 230660), (665, 228232), (760, 199703), (893, 169960), (940, 161462), (1064, 142645), (1214, 125020), (1316, 115330), (1330, 114116), (1645, 92264), (1786, 84980), (1880, 80731), (2428, 62510), (2632, 57665), (2660, 57058), (3035, 50008), (3290, 46132), (3572, 42490), (4249, 35720), (4465, 33992), (4856, 31255), (5320, 28529), (6070, 25004), (6251, 24280), (6580, 23066), (7144, 21245), (8498, 17860), (8930, 16996), (11533, 13160), (12140, 12502)]