197353440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4421}}^1$

素因数の和:4473

約数の個数: 144

約数和(自身を含む): 695350656

約数和(自身を除く): 497997216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4421, 4464, 4960, 5580, 7440, 8842, 8928, 11160, 13263, 14880, 17684, 22105, 22320, 26526, 35368, 39789, 44210, 44640, 53052, 66315, 70736, 79578, 88420, 106104, 132630, 137051, 141472, 159156, 176840, 198945, 212208, 265260, 274102, 318312, 353680, 397890, 411153, 424416, 530520, 548204, 636624, 685255, 707360, 795780, 822306, 1061040, 1096408, 1233459, 1273248, 1370510, 1591560, 1644612, 2055765, 2122080, 2192816, 2466918, 2741020, 3183120, 3289224, 4111530, 4385632, 4933836, 5482040, 6167295, 6366240, 6578448, 8223060, 9867672, 10964080, 12334590, 13156896, 16446120, 19735344, 21928160, 24669180, 32892240, 39470688, 49338360, 65784480, 98676720, 197353440]

約数ペア:

[(1, 197353440), (2, 98676720), (3, 65784480), (4, 49338360), (5, 39470688), (6, 32892240), (8, 24669180), (9, 21928160), (10, 19735344), (12, 16446120), (15, 13156896), (16, 12334590), (18, 10964080), (20, 9867672), (24, 8223060), (30, 6578448), (31, 6366240), (32, 6167295), (36, 5482040), (40, 4933836), (45, 4385632), (48, 4111530), (60, 3289224), (62, 3183120), (72, 2741020), (80, 2466918), (90, 2192816), (93, 2122080), (96, 2055765), (120, 1644612), (124, 1591560), (144, 1370510), (155, 1273248), (160, 1233459), (180, 1096408), (186, 1061040), (240, 822306), (248, 795780), (279, 707360), (288, 685255), (310, 636624), (360, 548204), (372, 530520), (465, 424416), (480, 411153), (496, 397890), (558, 353680), (620, 318312), (720, 274102), (744, 265260), (930, 212208), (992, 198945), (1116, 176840), (1240, 159156), (1395, 141472), (1440, 137051), (1488, 132630), (1860, 106104), (2232, 88420), (2480, 79578), (2790, 70736), (2976, 66315), (3720, 53052), (4421, 44640), (4464, 44210), (4960, 39789), (5580, 35368), (7440, 26526), (8842, 22320), (8928, 22105), (11160, 17684), (13263, 14880)]