888977320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1440

約数の個数: 192

約数和(自身を含む): 2646806400

約数和(自身を除く): 1757829080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 121, 133, 140, 152, 154, 190, 209, 220, 242, 266, 280, 308, 380, 385, 418, 440, 484, 532, 605, 616, 665, 760, 770, 836, 847, 968, 1045, 1064, 1210, 1330, 1381, 1463, 1540, 1672, 1694, 2090, 2299, 2420, 2660, 2762, 2926, 3080, 3388, 4180, 4235, 4598, 4840, 5320, 5524, 5852, 6776, 6905, 7315, 8360, 8470, 9196, 9667, 11048, 11495, 11704, 13810, 14630, 15191, 16093, 16940, 18392, 19334, 22990, 26239, 27620, 29260, 30382, 32186, 33880, 38668, 45980, 48335, 52478, 55240, 58520, 60764, 64372, 75955, 77336, 80465, 91960, 96670, 104956, 106337, 121528, 128744, 131195, 151910, 160930, 167101, 183673, 193340, 209912, 212674, 262390, 288629, 303820, 321860, 334202, 367346, 386680, 425348, 524780, 531685, 577258, 607640, 643720, 668404, 734692, 835505, 850696, 918365, 1049560, 1063370, 1154516, 1169707, 1336808, 1443145, 1469384, 1671010, 1836730, 2020403, 2126740, 2309032, 2339414, 2886290, 3174919, 3342020, 3673460, 4040806, 4253480, 4678828, 5772580, 5848535, 6349838, 6684040, 7346920, 8081612, 9357656, 10102015, 11545160, 11697070, 12699676, 15874595, 16163224, 20204030, 22224433, 23394140, 25399352, 31749190, 40408060, 44448866, 46788280, 63498380, 80816120, 88897732, 111122165, 126996760, 177795464, 222244330, 444488660, 888977320]

約数ペア:

[(1, 888977320), (2, 444488660), (4, 222244330), (5, 177795464), (7, 126996760), (8, 111122165), (10, 88897732), (11, 80816120), (14, 63498380), (19, 46788280), (20, 44448866), (22, 40408060), (28, 31749190), (35, 25399352), (38, 23394140), (40, 22224433), (44, 20204030), (55, 16163224), (56, 15874595), (70, 12699676), (76, 11697070), (77, 11545160), (88, 10102015), (95, 9357656), (110, 8081612), (121, 7346920), (133, 6684040), (140, 6349838), (152, 5848535), (154, 5772580), (190, 4678828), (209, 4253480), (220, 4040806), (242, 3673460), (266, 3342020), (280, 3174919), (308, 2886290), (380, 2339414), (385, 2309032), (418, 2126740), (440, 2020403), (484, 1836730), (532, 1671010), (605, 1469384), (616, 1443145), (665, 1336808), (760, 1169707), (770, 1154516), (836, 1063370), (847, 1049560), (968, 918365), (1045, 850696), (1064, 835505), (1210, 734692), (1330, 668404), (1381, 643720), (1463, 607640), (1540, 577258), (1672, 531685), (1694, 524780), (2090, 425348), (2299, 386680), (2420, 367346), (2660, 334202), (2762, 321860), (2926, 303820), (3080, 288629), (3388, 262390), (4180, 212674), (4235, 209912), (4598, 193340), (4840, 183673), (5320, 167101), (5524, 160930), (5852, 151910), (6776, 131195), (6905, 128744), (7315, 121528), (8360, 106337), (8470, 104956), (9196, 96670), (9667, 91960), (11048, 80465), (11495, 77336), (11704, 75955), (13810, 64372), (14630, 60764), (15191, 58520), (16093, 55240), (16940, 52478), (18392, 48335), (19334, 45980), (22990, 38668), (26239, 33880), (27620, 32186), (29260, 30382)]