313236280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{607}}^1$

素因数の和:741

約数の個数: 128

約数和(自身を含む): 858009600

約数和(自身を除く): 544773320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 97, 133, 140, 152, 190, 194, 266, 280, 380, 388, 485, 532, 607, 665, 679, 760, 776, 970, 1064, 1214, 1330, 1358, 1843, 1940, 2428, 2660, 2716, 3035, 3395, 3686, 3880, 4249, 4856, 5320, 5432, 6070, 6790, 7372, 8498, 9215, 11533, 12140, 12901, 13580, 14744, 16996, 18430, 21245, 23066, 24280, 25802, 27160, 33992, 36860, 42490, 46132, 51604, 57665, 58879, 64505, 73720, 80731, 84980, 92264, 103208, 115330, 117758, 129010, 161462, 169960, 230660, 235516, 258020, 294395, 322924, 403655, 412153, 461320, 471032, 516040, 588790, 645848, 807310, 824306, 1118701, 1177580, 1614620, 1648612, 2060765, 2237402, 2355160, 3229240, 3297224, 4121530, 4474804, 5593505, 7830907, 8243060, 8949608, 11187010, 15661814, 16486120, 22374020, 31323628, 39154535, 44748040, 62647256, 78309070, 156618140, 313236280]

約数ペア:

[(1, 313236280), (2, 156618140), (4, 78309070), (5, 62647256), (7, 44748040), (8, 39154535), (10, 31323628), (14, 22374020), (19, 16486120), (20, 15661814), (28, 11187010), (35, 8949608), (38, 8243060), (40, 7830907), (56, 5593505), (70, 4474804), (76, 4121530), (95, 3297224), (97, 3229240), (133, 2355160), (140, 2237402), (152, 2060765), (190, 1648612), (194, 1614620), (266, 1177580), (280, 1118701), (380, 824306), (388, 807310), (485, 645848), (532, 588790), (607, 516040), (665, 471032), (679, 461320), (760, 412153), (776, 403655), (970, 322924), (1064, 294395), (1214, 258020), (1330, 235516), (1358, 230660), (1843, 169960), (1940, 161462), (2428, 129010), (2660, 117758), (2716, 115330), (3035, 103208), (3395, 92264), (3686, 84980), (3880, 80731), (4249, 73720), (4856, 64505), (5320, 58879), (5432, 57665), (6070, 51604), (6790, 46132), (7372, 42490), (8498, 36860), (9215, 33992), (11533, 27160), (12140, 25802), (12901, 24280), (13580, 23066), (14744, 21245), (16996, 18430)]