138906720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5077}}^1$

素因数の和:5117

約数の個数: 144

約数和(自身を含む): 499065840

約数和(自身を除く): 360159120

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, 5077, 5472, 6840, 9120, 10154, 13680, 15231, 20308, 25385, 27360, 30462, 40616, 45693, 50770, 60924, 76155, 81232, 91386, 96463, 101540, 121848, 152310, 162464, 182772, 192926, 203080, 228465, 243696, 289389, 304620, 365544, 385852, 406160, 456930, 482315, 487392, 578778, 609240, 731088, 771704, 812320, 868167, 913860, 964630, 1157556, 1218480, 1446945, 1462176, 1543408, 1736334, 1827720, 1929260, 2315112, 2436960, 2893890, 3086816, 3472668, 3655440, 3858520, 4340835, 4630224, 5787780, 6945336, 7310880, 7717040, 8681670, 9260448, 11575560, 13890672, 15434080, 17363340, 23151120, 27781344, 34726680, 46302240, 69453360, 138906720]

約数ペア:

[(1, 138906720), (2, 69453360), (3, 46302240), (4, 34726680), (5, 27781344), (6, 23151120), (8, 17363340), (9, 15434080), (10, 13890672), (12, 11575560), (15, 9260448), (16, 8681670), (18, 7717040), (19, 7310880), (20, 6945336), (24, 5787780), (30, 4630224), (32, 4340835), (36, 3858520), (38, 3655440), (40, 3472668), (45, 3086816), (48, 2893890), (57, 2436960), (60, 2315112), (72, 1929260), (76, 1827720), (80, 1736334), (90, 1543408), (95, 1462176), (96, 1446945), (114, 1218480), (120, 1157556), (144, 964630), (152, 913860), (160, 868167), (171, 812320), (180, 771704), (190, 731088), (228, 609240), (240, 578778), (285, 487392), (288, 482315), (304, 456930), (342, 406160), (360, 385852), (380, 365544), (456, 304620), (480, 289389), (570, 243696), (608, 228465), (684, 203080), (720, 192926), (760, 182772), (855, 162464), (912, 152310), (1140, 121848), (1368, 101540), (1440, 96463), (1520, 91386), (1710, 81232), (1824, 76155), (2280, 60924), (2736, 50770), (3040, 45693), (3420, 40616), (4560, 30462), (5077, 27360), (5472, 25385), (6840, 20308), (9120, 15231), (10154, 13680)]