359084740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 930787200

約数和(自身を除く): 571702460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 89, 92, 98, 115, 140, 161, 178, 179, 196, 230, 245, 322, 356, 358, 445, 460, 490, 623, 644, 716, 805, 890, 895, 980, 1127, 1246, 1253, 1610, 1780, 1790, 2047, 2254, 2492, 2506, 3115, 3220, 3580, 4094, 4117, 4361, 4508, 5012, 5635, 6230, 6265, 8188, 8234, 8722, 8771, 10235, 11270, 12460, 12530, 14329, 15931, 16468, 17444, 17542, 20470, 20585, 21805, 22540, 25060, 28658, 28819, 31862, 35084, 40940, 41170, 43610, 43855, 57316, 57638, 63724, 71645, 79655, 82340, 87220, 87710, 100303, 111517, 115276, 143290, 144095, 159310, 175420, 200606, 201733, 223034, 286580, 288190, 318620, 366413, 401212, 403466, 446068, 501515, 557585, 576380, 732826, 780619, 806932, 1003030, 1008665, 1115170, 1465652, 1561238, 1832065, 2006060, 2017330, 2230340, 2564891, 3122476, 3664130, 3903095, 4034660, 5129782, 7328260, 7806190, 10259564, 12824455, 15612380, 17954237, 25648910, 35908474, 51297820, 71816948, 89771185, 179542370, 359084740]

約数ペア:

[(1, 359084740), (2, 179542370), (4, 89771185), (5, 71816948), (7, 51297820), (10, 35908474), (14, 25648910), (20, 17954237), (23, 15612380), (28, 12824455), (35, 10259564), (46, 7806190), (49, 7328260), (70, 5129782), (89, 4034660), (92, 3903095), (98, 3664130), (115, 3122476), (140, 2564891), (161, 2230340), (178, 2017330), (179, 2006060), (196, 1832065), (230, 1561238), (245, 1465652), (322, 1115170), (356, 1008665), (358, 1003030), (445, 806932), (460, 780619), (490, 732826), (623, 576380), (644, 557585), (716, 501515), (805, 446068), (890, 403466), (895, 401212), (980, 366413), (1127, 318620), (1246, 288190), (1253, 286580), (1610, 223034), (1780, 201733), (1790, 200606), (2047, 175420), (2254, 159310), (2492, 144095), (2506, 143290), (3115, 115276), (3220, 111517), (3580, 100303), (4094, 87710), (4117, 87220), (4361, 82340), (4508, 79655), (5012, 71645), (5635, 63724), (6230, 57638), (6265, 57316), (8188, 43855), (8234, 43610), (8722, 41170), (8771, 40940), (10235, 35084), (11270, 31862), (12460, 28819), (12530, 28658), (14329, 25060), (15931, 22540), (16468, 21805), (17444, 20585), (17542, 20470)]