128921400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{1069}}^1$

素因数の和:1158

約数の個数: 144

約数和(自身を含む): 439834200

約数和(自身を除く): 310912800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 67, 72, 75, 90, 100, 120, 134, 150, 180, 200, 201, 225, 268, 300, 335, 360, 402, 450, 536, 600, 603, 670, 804, 900, 1005, 1069, 1206, 1340, 1608, 1675, 1800, 2010, 2138, 2412, 2680, 3015, 3207, 3350, 4020, 4276, 4824, 5025, 5345, 6030, 6414, 6700, 8040, 8552, 9621, 10050, 10690, 12060, 12828, 13400, 15075, 16035, 19242, 20100, 21380, 24120, 25656, 26725, 30150, 32070, 38484, 40200, 42760, 48105, 53450, 60300, 64140, 71623, 76968, 80175, 96210, 106900, 120600, 128280, 143246, 160350, 192420, 213800, 214869, 240525, 286492, 320700, 358115, 384840, 429738, 481050, 572984, 641400, 644607, 716230, 859476, 962100, 1074345, 1289214, 1432460, 1718952, 1790575, 1924200, 2148690, 2578428, 2864920, 3223035, 3581150, 4297380, 5156856, 5371725, 6446070, 7162300, 8594760, 10743450, 12892140, 14324600, 16115175, 21486900, 25784280, 32230350, 42973800, 64460700, 128921400]

約数ペア:

[(1, 128921400), (2, 64460700), (3, 42973800), (4, 32230350), (5, 25784280), (6, 21486900), (8, 16115175), (9, 14324600), (10, 12892140), (12, 10743450), (15, 8594760), (18, 7162300), (20, 6446070), (24, 5371725), (25, 5156856), (30, 4297380), (36, 3581150), (40, 3223035), (45, 2864920), (50, 2578428), (60, 2148690), (67, 1924200), (72, 1790575), (75, 1718952), (90, 1432460), (100, 1289214), (120, 1074345), (134, 962100), (150, 859476), (180, 716230), (200, 644607), (201, 641400), (225, 572984), (268, 481050), (300, 429738), (335, 384840), (360, 358115), (402, 320700), (450, 286492), (536, 240525), (600, 214869), (603, 213800), (670, 192420), (804, 160350), (900, 143246), (1005, 128280), (1069, 120600), (1206, 106900), (1340, 96210), (1608, 80175), (1675, 76968), (1800, 71623), (2010, 64140), (2138, 60300), (2412, 53450), (2680, 48105), (3015, 42760), (3207, 40200), (3350, 38484), (4020, 32070), (4276, 30150), (4824, 26725), (5025, 25656), (5345, 24120), (6030, 21380), (6414, 20100), (6700, 19242), (8040, 16035), (8552, 15075), (9621, 13400), (10050, 12828), (10690, 12060)]