15222240

素因数分解:

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

素因数の和:94

約数の個数: 216

約数和(自身を含む): 58555224

約数和(自身を除く): 43332984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 32, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 80, 88, 90, 93, 96, 99, 110, 120, 124, 132, 144, 155, 160, 165, 176, 180, 186, 198, 220, 240, 248, 264, 279, 288, 310, 330, 341, 352, 360, 372, 396, 440, 465, 480, 495, 496, 528, 558, 620, 660, 682, 720, 744, 792, 880, 930, 961, 990, 992, 1023, 1056, 1116, 1240, 1320, 1364, 1395, 1440, 1488, 1584, 1705, 1760, 1860, 1922, 1980, 2046, 2232, 2480, 2640, 2728, 2790, 2883, 2976, 3069, 3168, 3410, 3720, 3844, 3960, 4092, 4464, 4805, 4960, 5115, 5280, 5456, 5580, 5766, 6138, 6820, 7440, 7688, 7920, 8184, 8649, 8928, 9610, 10230, 10571, 10912, 11160, 11532, 12276, 13640, 14415, 14880, 15345, 15376, 15840, 16368, 17298, 19220, 20460, 21142, 22320, 23064, 24552, 27280, 28830, 30690, 30752, 31713, 32736, 34596, 38440, 40920, 42284, 43245, 44640, 46128, 49104, 52855, 54560, 57660, 61380, 63426, 69192, 76880, 81840, 84568, 86490, 92256, 95139, 98208, 105710, 115320, 122760, 126852, 138384, 153760, 158565, 163680, 169136, 172980, 190278, 211420, 230640, 245520, 253704, 276768, 317130, 338272, 345960, 380556, 422840, 461280, 475695, 491040, 507408, 634260, 691920, 761112, 845680, 951390, 1014816, 1268520, 1383840, 1522224, 1691360, 1902780, 2537040, 3044448, 3805560, 5074080, 7611120, 15222240]

約数ペア:

[(1, 15222240), (2, 7611120), (3, 5074080), (4, 3805560), (5, 3044448), (6, 2537040), (8, 1902780), (9, 1691360), (10, 1522224), (11, 1383840), (12, 1268520), (15, 1014816), (16, 951390), (18, 845680), (20, 761112), (22, 691920), (24, 634260), (30, 507408), (31, 491040), (32, 475695), (33, 461280), (36, 422840), (40, 380556), (44, 345960), (45, 338272), (48, 317130), (55, 276768), (60, 253704), (62, 245520), (66, 230640), (72, 211420), (80, 190278), (88, 172980), (90, 169136), (93, 163680), (96, 158565), (99, 153760), (110, 138384), (120, 126852), (124, 122760), (132, 115320), (144, 105710), (155, 98208), (160, 95139), (165, 92256), (176, 86490), (180, 84568), (186, 81840), (198, 76880), (220, 69192), (240, 63426), (248, 61380), (264, 57660), (279, 54560), (288, 52855), (310, 49104), (330, 46128), (341, 44640), (352, 43245), (360, 42284), (372, 40920), (396, 38440), (440, 34596), (465, 32736), (480, 31713), (495, 30752), (496, 30690), (528, 28830), (558, 27280), (620, 24552), (660, 23064), (682, 22320), (720, 21142), (744, 20460), (792, 19220), (880, 17298), (930, 16368), (961, 15840), (990, 15376), (992, 15345), (1023, 14880), (1056, 14415), (1116, 13640), (1240, 12276), (1320, 11532), (1364, 11160), (1395, 10912), (1440, 10571), (1488, 10230), (1584, 9610), (1705, 8928), (1760, 8649), (1860, 8184), (1922, 7920), (1980, 7688), (2046, 7440), (2232, 6820), (2480, 6138), (2640, 5766), (2728, 5580), (2790, 5456), (2883, 5280), (2976, 5115), (3069, 4960), (3168, 4805), (3410, 4464), (3720, 4092), (3844, 3960)]