355656420

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:504

約数の個数: 240

約数和(自身を含む): 1294487040

約数和(自身を除く): 938830620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 79, 81, 84, 90, 105, 108, 126, 135, 140, 158, 162, 180, 189, 210, 237, 252, 270, 315, 316, 324, 378, 395, 397, 405, 420, 474, 540, 553, 567, 630, 711, 756, 790, 794, 810, 945, 948, 1106, 1134, 1185, 1191, 1260, 1422, 1580, 1588, 1620, 1659, 1890, 1985, 2133, 2212, 2268, 2370, 2382, 2765, 2779, 2835, 2844, 3318, 3555, 3573, 3780, 3970, 4266, 4740, 4764, 4977, 5530, 5558, 5670, 5955, 6399, 6636, 7110, 7146, 7940, 8295, 8337, 8532, 9954, 10665, 10719, 11060, 11116, 11340, 11910, 12798, 13895, 14220, 14292, 14931, 16590, 16674, 17865, 19908, 21330, 21438, 23820, 24885, 25011, 25596, 27790, 29862, 31363, 31995, 32157, 33180, 33348, 35730, 41685, 42660, 42876, 44793, 49770, 50022, 53595, 55580, 59724, 62726, 63990, 64314, 71460, 74655, 75033, 83370, 89586, 94089, 99540, 100044, 107190, 125055, 125452, 127980, 128628, 149310, 150066, 156815, 160785, 166740, 179172, 188178, 214380, 219541, 223965, 225099, 250110, 282267, 298620, 300132, 313630, 321570, 375165, 376356, 439082, 447930, 450198, 470445, 500220, 564534, 627260, 643140, 658623, 750330, 846801, 878164, 895860, 900396, 940890, 1097705, 1125495, 1129068, 1317246, 1411335, 1500660, 1693602, 1881780, 1975869, 2195410, 2250990, 2540403, 2634492, 2822670, 3293115, 3387204, 3951738, 4234005, 4390820, 4501980, 5080806, 5645340, 5927607, 6586230, 7903476, 8468010, 9879345, 10161612, 11855214, 12702015, 13172460, 16936020, 17782821, 19758690, 23710428, 25404030, 29638035, 35565642, 39517380, 50808060, 59276070, 71131284, 88914105, 118552140, 177828210, 355656420]

約数ペア:

[(1, 355656420), (2, 177828210), (3, 118552140), (4, 88914105), (5, 71131284), (6, 59276070), (7, 50808060), (9, 39517380), (10, 35565642), (12, 29638035), (14, 25404030), (15, 23710428), (18, 19758690), (20, 17782821), (21, 16936020), (27, 13172460), (28, 12702015), (30, 11855214), (35, 10161612), (36, 9879345), (42, 8468010), (45, 7903476), (54, 6586230), (60, 5927607), (63, 5645340), (70, 5080806), (79, 4501980), (81, 4390820), (84, 4234005), (90, 3951738), (105, 3387204), (108, 3293115), (126, 2822670), (135, 2634492), (140, 2540403), (158, 2250990), (162, 2195410), (180, 1975869), (189, 1881780), (210, 1693602), (237, 1500660), (252, 1411335), (270, 1317246), (315, 1129068), (316, 1125495), (324, 1097705), (378, 940890), (395, 900396), (397, 895860), (405, 878164), (420, 846801), (474, 750330), (540, 658623), (553, 643140), (567, 627260), (630, 564534), (711, 500220), (756, 470445), (790, 450198), (794, 447930), (810, 439082), (945, 376356), (948, 375165), (1106, 321570), (1134, 313630), (1185, 300132), (1191, 298620), (1260, 282267), (1422, 250110), (1580, 225099), (1588, 223965), (1620, 219541), (1659, 214380), (1890, 188178), (1985, 179172), (2133, 166740), (2212, 160785), (2268, 156815), (2370, 150066), (2382, 149310), (2765, 128628), (2779, 127980), (2835, 125452), (2844, 125055), (3318, 107190), (3555, 100044), (3573, 99540), (3780, 94089), (3970, 89586), (4266, 83370), (4740, 75033), (4764, 74655), (4977, 71460), (5530, 64314), (5558, 63990), (5670, 62726), (5955, 59724), (6399, 55580), (6636, 53595), (7110, 50022), (7146, 49770), (7940, 44793), (8295, 42876), (8337, 42660), (8532, 41685), (9954, 35730), (10665, 33348), (10719, 33180), (11060, 32157), (11116, 31995), (11340, 31363), (11910, 29862), (12798, 27790), (13895, 25596), (14220, 25011), (14292, 24885), (14931, 23820), (16590, 21438), (16674, 21330), (17865, 19908)]