47997240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 149990400

約数和(自身を除く): 101993160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 79, 83, 120, 122, 158, 166, 183, 237, 244, 249, 305, 316, 332, 366, 395, 415, 474, 488, 498, 610, 632, 664, 732, 790, 830, 915, 948, 996, 1185, 1220, 1245, 1464, 1580, 1660, 1830, 1896, 1992, 2370, 2440, 2490, 3160, 3320, 3660, 4740, 4819, 4980, 5063, 6557, 7320, 9480, 9638, 9960, 10126, 13114, 14457, 15189, 19276, 19671, 20252, 24095, 25315, 26228, 28914, 30378, 32785, 38552, 39342, 40504, 48190, 50630, 52456, 57828, 60756, 65570, 72285, 75945, 78684, 96380, 98355, 101260, 115656, 121512, 131140, 144570, 151890, 157368, 192760, 196710, 202520, 262280, 289140, 303780, 393420, 399977, 578280, 607560, 786840, 799954, 1199931, 1599908, 1999885, 2399862, 3199816, 3999770, 4799724, 5999655, 7999540, 9599448, 11999310, 15999080, 23998620, 47997240]

約数ペア:

[(1, 47997240), (2, 23998620), (3, 15999080), (4, 11999310), (5, 9599448), (6, 7999540), (8, 5999655), (10, 4799724), (12, 3999770), (15, 3199816), (20, 2399862), (24, 1999885), (30, 1599908), (40, 1199931), (60, 799954), (61, 786840), (79, 607560), (83, 578280), (120, 399977), (122, 393420), (158, 303780), (166, 289140), (183, 262280), (237, 202520), (244, 196710), (249, 192760), (305, 157368), (316, 151890), (332, 144570), (366, 131140), (395, 121512), (415, 115656), (474, 101260), (488, 98355), (498, 96380), (610, 78684), (632, 75945), (664, 72285), (732, 65570), (790, 60756), (830, 57828), (915, 52456), (948, 50630), (996, 48190), (1185, 40504), (1220, 39342), (1245, 38552), (1464, 32785), (1580, 30378), (1660, 28914), (1830, 26228), (1896, 25315), (1992, 24095), (2370, 20252), (2440, 19671), (2490, 19276), (3160, 15189), (3320, 14457), (3660, 13114), (4740, 10126), (4819, 9960), (4980, 9638), (5063, 9480), (6557, 7320)]