397455960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{883}}^1$

素因数の和:950

約数の個数: 192

約数和(自身を含む): 1354429440

約数和(自身を除く): 956973480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 121, 124, 132, 155, 165, 186, 220, 242, 248, 264, 310, 330, 341, 363, 372, 440, 465, 484, 605, 620, 660, 682, 726, 744, 883, 930, 968, 1023, 1210, 1240, 1320, 1364, 1452, 1705, 1766, 1815, 1860, 2046, 2420, 2649, 2728, 2904, 3410, 3532, 3630, 3720, 3751, 4092, 4415, 4840, 5115, 5298, 6820, 7064, 7260, 7502, 8184, 8830, 9713, 10230, 10596, 11253, 13245, 13640, 14520, 15004, 17660, 18755, 19426, 20460, 21192, 22506, 26490, 27373, 29139, 30008, 35320, 37510, 38852, 40920, 45012, 48565, 52980, 54746, 56265, 58278, 75020, 77704, 82119, 90024, 97130, 105960, 106843, 109492, 112530, 116556, 136865, 145695, 150040, 164238, 194260, 213686, 218984, 225060, 233112, 273730, 291390, 301103, 320529, 328476, 388520, 410595, 427372, 450120, 534215, 547460, 582780, 602206, 641058, 656952, 821190, 854744, 903309, 1068430, 1094920, 1165560, 1204412, 1282116, 1505515, 1602645, 1642380, 1806618, 2136860, 2408824, 2564232, 3011030, 3205290, 3284760, 3312133, 3613236, 4273720, 4516545, 6022060, 6410580, 6624266, 7226472, 9033090, 9936399, 12044120, 12821160, 13248532, 16560665, 18066180, 19872798, 26497064, 33121330, 36132360, 39745596, 49681995, 66242660, 79491192, 99363990, 132485320, 198727980, 397455960]

約数ペア:

[(1, 397455960), (2, 198727980), (3, 132485320), (4, 99363990), (5, 79491192), (6, 66242660), (8, 49681995), (10, 39745596), (11, 36132360), (12, 33121330), (15, 26497064), (20, 19872798), (22, 18066180), (24, 16560665), (30, 13248532), (31, 12821160), (33, 12044120), (40, 9936399), (44, 9033090), (55, 7226472), (60, 6624266), (62, 6410580), (66, 6022060), (88, 4516545), (93, 4273720), (110, 3613236), (120, 3312133), (121, 3284760), (124, 3205290), (132, 3011030), (155, 2564232), (165, 2408824), (186, 2136860), (220, 1806618), (242, 1642380), (248, 1602645), (264, 1505515), (310, 1282116), (330, 1204412), (341, 1165560), (363, 1094920), (372, 1068430), (440, 903309), (465, 854744), (484, 821190), (605, 656952), (620, 641058), (660, 602206), (682, 582780), (726, 547460), (744, 534215), (883, 450120), (930, 427372), (968, 410595), (1023, 388520), (1210, 328476), (1240, 320529), (1320, 301103), (1364, 291390), (1452, 273730), (1705, 233112), (1766, 225060), (1815, 218984), (1860, 213686), (2046, 194260), (2420, 164238), (2649, 150040), (2728, 145695), (2904, 136865), (3410, 116556), (3532, 112530), (3630, 109492), (3720, 106843), (3751, 105960), (4092, 97130), (4415, 90024), (4840, 82119), (5115, 77704), (5298, 75020), (6820, 58278), (7064, 56265), (7260, 54746), (7502, 52980), (8184, 48565), (8830, 45012), (9713, 40920), (10230, 38852), (10596, 37510), (11253, 35320), (13245, 30008), (13640, 29139), (14520, 27373), (15004, 26490), (17660, 22506), (18755, 21192), (19426, 20460)]