538909920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19697}}^1$

素因数の和:19737

約数の個数: 144

約数和(自身を含む): 1935919440

約数和(自身を除く): 1397009520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 13680, 19697, 27360, 39394, 59091, 78788, 98485, 118182, 157576, 177273, 196970, 236364, 295455, 315152, 354546, 374243, 393940, 472728, 590910, 630304, 709092, 748486, 787880, 886365, 945456, 1122729, 1181820, 1418184, 1496972, 1575760, 1772730, 1871215, 1890912, 2245458, 2363640, 2836368, 2993944, 3151520, 3368187, 3545460, 3742430, 4490916, 4727280, 5613645, 5672736, 5987888, 6736374, 7090920, 7484860, 8981832, 9454560, 11227290, 11975776, 13472748, 14181840, 14969720, 16840935, 17963664, 22454580, 26945496, 28363680, 29939440, 33681870, 35927328, 44909160, 53890992, 59878880, 67363740, 89818320, 107781984, 134727480, 179636640, 269454960, 538909920]

約数ペア:

[(1, 538909920), (2, 269454960), (3, 179636640), (4, 134727480), (5, 107781984), (6, 89818320), (8, 67363740), (9, 59878880), (10, 53890992), (12, 44909160), (15, 35927328), (16, 33681870), (18, 29939440), (19, 28363680), (20, 26945496), (24, 22454580), (30, 17963664), (32, 16840935), (36, 14969720), (38, 14181840), (40, 13472748), (45, 11975776), (48, 11227290), (57, 9454560), (60, 8981832), (72, 7484860), (76, 7090920), (80, 6736374), (90, 5987888), (95, 5672736), (96, 5613645), (114, 4727280), (120, 4490916), (144, 3742430), (152, 3545460), (160, 3368187), (171, 3151520), (180, 2993944), (190, 2836368), (228, 2363640), (240, 2245458), (285, 1890912), (288, 1871215), (304, 1772730), (342, 1575760), (360, 1496972), (380, 1418184), (456, 1181820), (480, 1122729), (570, 945456), (608, 886365), (684, 787880), (720, 748486), (760, 709092), (855, 630304), (912, 590910), (1140, 472728), (1368, 393940), (1440, 374243), (1520, 354546), (1710, 315152), (1824, 295455), (2280, 236364), (2736, 196970), (3040, 177273), (3420, 157576), (4560, 118182), (5472, 98485), (6840, 78788), (9120, 59091), (13680, 39394), (19697, 27360)]