1222988160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:549

約数の個数: 256

約数和(自身を含む): 4183876800

約数和(自身を除く): 2960888640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 89, 96, 102, 120, 128, 136, 160, 170, 178, 192, 204, 240, 255, 267, 272, 320, 340, 356, 384, 408, 421, 445, 480, 510, 534, 544, 640, 680, 712, 816, 842, 890, 960, 1020, 1068, 1088, 1263, 1335, 1360, 1424, 1513, 1632, 1684, 1780, 1920, 2040, 2105, 2136, 2176, 2526, 2670, 2720, 2848, 3026, 3264, 3368, 3560, 4080, 4210, 4272, 4539, 5052, 5340, 5440, 5696, 6052, 6315, 6528, 6736, 7120, 7157, 7565, 8160, 8420, 8544, 9078, 10104, 10680, 10880, 11392, 12104, 12630, 13472, 14240, 14314, 15130, 16320, 16840, 17088, 18156, 20208, 21360, 21471, 22695, 24208, 25260, 26944, 28480, 28628, 30260, 32640, 33680, 34176, 35785, 36312, 37469, 40416, 42720, 42942, 45390, 48416, 50520, 53888, 56960, 57256, 60520, 67360, 71570, 72624, 74938, 80832, 85440, 85884, 90780, 96832, 101040, 107355, 112407, 114512, 121040, 134720, 143140, 145248, 149876, 161664, 170880, 171768, 181560, 187345, 193664, 202080, 214710, 224814, 229024, 242080, 269440, 286280, 290496, 299752, 343536, 363120, 374690, 404160, 429420, 449628, 458048, 484160, 562035, 572560, 580992, 599504, 636973, 687072, 726240, 749380, 808320, 858840, 899256, 916096, 968320, 1124070, 1145120, 1199008, 1273946, 1374144, 1452480, 1498760, 1717680, 1798512, 1910919, 2248140, 2290240, 2398016, 2547892, 2748288, 2904960, 2997520, 3184865, 3435360, 3597024, 3821838, 4496280, 4580480, 4796032, 5095784, 5995040, 6369730, 6870720, 7194048, 7643676, 8992560, 9554595, 10191568, 11990080, 12739460, 13741440, 14388096, 15287352, 17985120, 19109190, 20383136, 23980160, 25478920, 30574704, 35970240, 38218380, 40766272, 50957840, 61149408, 71940480, 76436760, 81532544, 101915680, 122298816, 152873520, 203831360, 244597632, 305747040, 407662720, 611494080, 1222988160]

約数ペア:

[(1, 1222988160), (2, 611494080), (3, 407662720), (4, 305747040), (5, 244597632), (6, 203831360), (8, 152873520), (10, 122298816), (12, 101915680), (15, 81532544), (16, 76436760), (17, 71940480), (20, 61149408), (24, 50957840), (30, 40766272), (32, 38218380), (34, 35970240), (40, 30574704), (48, 25478920), (51, 23980160), (60, 20383136), (64, 19109190), (68, 17985120), (80, 15287352), (85, 14388096), (89, 13741440), (96, 12739460), (102, 11990080), (120, 10191568), (128, 9554595), (136, 8992560), (160, 7643676), (170, 7194048), (178, 6870720), (192, 6369730), (204, 5995040), (240, 5095784), (255, 4796032), (267, 4580480), (272, 4496280), (320, 3821838), (340, 3597024), (356, 3435360), (384, 3184865), (408, 2997520), (421, 2904960), (445, 2748288), (480, 2547892), (510, 2398016), (534, 2290240), (544, 2248140), (640, 1910919), (680, 1798512), (712, 1717680), (816, 1498760), (842, 1452480), (890, 1374144), (960, 1273946), (1020, 1199008), (1068, 1145120), (1088, 1124070), (1263, 968320), (1335, 916096), (1360, 899256), (1424, 858840), (1513, 808320), (1632, 749380), (1684, 726240), (1780, 687072), (1920, 636973), (2040, 599504), (2105, 580992), (2136, 572560), (2176, 562035), (2526, 484160), (2670, 458048), (2720, 449628), (2848, 429420), (3026, 404160), (3264, 374690), (3368, 363120), (3560, 343536), (4080, 299752), (4210, 290496), (4272, 286280), (4539, 269440), (5052, 242080), (5340, 229024), (5440, 224814), (5696, 214710), (6052, 202080), (6315, 193664), (6528, 187345), (6736, 181560), (7120, 171768), (7157, 170880), (7565, 161664), (8160, 149876), (8420, 145248), (8544, 143140), (9078, 134720), (10104, 121040), (10680, 114512), (10880, 112407), (11392, 107355), (12104, 101040), (12630, 96832), (13472, 90780), (14240, 85884), (14314, 85440), (15130, 80832), (16320, 74938), (16840, 72624), (17088, 71570), (18156, 67360), (20208, 60520), (21360, 57256), (21471, 56960), (22695, 53888), (24208, 50520), (25260, 48416), (26944, 45390), (28480, 42942), (28628, 42720), (30260, 40416), (32640, 37469), (33680, 36312), (34176, 35785)]