1399059760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:484

約数の個数: 240

約数和(自身を含む): 4050812160

約数和(自身を除く): 2651752400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 31, 35, 40, 49, 56, 58, 62, 70, 80, 98, 112, 116, 124, 140, 145, 155, 196, 203, 217, 232, 245, 248, 280, 290, 310, 392, 397, 406, 434, 464, 490, 496, 560, 580, 620, 784, 794, 812, 868, 899, 980, 1015, 1085, 1160, 1240, 1421, 1519, 1588, 1624, 1736, 1798, 1960, 1985, 2030, 2170, 2320, 2480, 2779, 2842, 3038, 3176, 3248, 3472, 3596, 3920, 3970, 4060, 4340, 4495, 5558, 5684, 6076, 6293, 6352, 7105, 7192, 7595, 7940, 8120, 8680, 8990, 11116, 11368, 11513, 12152, 12307, 12586, 13895, 14210, 14384, 15190, 15880, 16240, 17360, 17980, 19453, 22232, 22736, 23026, 24304, 24614, 25172, 27790, 28420, 30380, 31465, 31760, 35960, 38906, 44051, 44464, 46052, 49228, 50344, 55580, 56840, 57565, 60760, 61535, 62930, 71920, 77812, 80591, 86149, 88102, 92104, 97265, 98456, 100688, 111160, 113680, 115130, 121520, 123070, 125860, 155624, 161182, 172298, 176204, 184208, 194530, 196912, 220255, 222320, 230260, 246140, 251720, 311248, 322364, 344596, 352408, 356903, 389060, 402955, 430745, 440510, 460520, 492280, 503440, 564137, 603043, 644728, 689192, 704816, 713806, 778120, 805910, 861490, 881020, 921040, 984560, 1128274, 1206086, 1289456, 1378384, 1427612, 1556240, 1611820, 1722980, 1762040, 1784515, 2256548, 2412172, 2498321, 2820685, 2855224, 3015215, 3223640, 3445960, 3524080, 3569030, 4513096, 4824344, 4996642, 5641370, 5710448, 6030430, 6447280, 6891920, 7138060, 9026192, 9648688, 9993284, 11282740, 12060860, 12491605, 14276120, 17488247, 19986568, 22565480, 24121720, 24983210, 28552240, 34976494, 39973136, 45130960, 48243440, 49966420, 69952988, 87441235, 99932840, 139905976, 174882470, 199865680, 279811952, 349764940, 699529880, 1399059760]

約数ペア:

[(1, 1399059760), (2, 699529880), (4, 349764940), (5, 279811952), (7, 199865680), (8, 174882470), (10, 139905976), (14, 99932840), (16, 87441235), (20, 69952988), (28, 49966420), (29, 48243440), (31, 45130960), (35, 39973136), (40, 34976494), (49, 28552240), (56, 24983210), (58, 24121720), (62, 22565480), (70, 19986568), (80, 17488247), (98, 14276120), (112, 12491605), (116, 12060860), (124, 11282740), (140, 9993284), (145, 9648688), (155, 9026192), (196, 7138060), (203, 6891920), (217, 6447280), (232, 6030430), (245, 5710448), (248, 5641370), (280, 4996642), (290, 4824344), (310, 4513096), (392, 3569030), (397, 3524080), (406, 3445960), (434, 3223640), (464, 3015215), (490, 2855224), (496, 2820685), (560, 2498321), (580, 2412172), (620, 2256548), (784, 1784515), (794, 1762040), (812, 1722980), (868, 1611820), (899, 1556240), (980, 1427612), (1015, 1378384), (1085, 1289456), (1160, 1206086), (1240, 1128274), (1421, 984560), (1519, 921040), (1588, 881020), (1624, 861490), (1736, 805910), (1798, 778120), (1960, 713806), (1985, 704816), (2030, 689192), (2170, 644728), (2320, 603043), (2480, 564137), (2779, 503440), (2842, 492280), (3038, 460520), (3176, 440510), (3248, 430745), (3472, 402955), (3596, 389060), (3920, 356903), (3970, 352408), (4060, 344596), (4340, 322364), (4495, 311248), (5558, 251720), (5684, 246140), (6076, 230260), (6293, 222320), (6352, 220255), (7105, 196912), (7192, 194530), (7595, 184208), (7940, 176204), (8120, 172298), (8680, 161182), (8990, 155624), (11116, 125860), (11368, 123070), (11513, 121520), (12152, 115130), (12307, 113680), (12586, 111160), (13895, 100688), (14210, 98456), (14384, 97265), (15190, 92104), (15880, 88102), (16240, 86149), (17360, 80591), (17980, 77812), (19453, 71920), (22232, 62930), (22736, 61535), (23026, 60760), (24304, 57565), (24614, 56840), (25172, 55580), (27790, 50344), (28420, 49228), (30380, 46052), (31465, 44464), (31760, 44051), (35960, 38906)]