1330248520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{223}}^1$

素因数の和:467

約数の個数: 128

約数和(自身を含む): 3251404800

約数和(自身を除く): 1921156280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 76, 94, 95, 152, 167, 188, 190, 223, 235, 334, 376, 380, 446, 470, 668, 760, 835, 892, 893, 940, 1115, 1336, 1670, 1784, 1786, 1880, 2230, 3173, 3340, 3572, 4237, 4460, 4465, 6346, 6680, 7144, 7849, 8474, 8920, 8930, 10481, 12692, 15698, 15865, 16948, 17860, 20962, 21185, 25384, 31396, 31730, 33896, 35720, 37241, 39245, 41924, 42370, 52405, 62792, 63460, 74482, 78490, 83848, 84740, 104810, 126920, 148964, 149131, 156980, 169480, 186205, 199139, 209620, 297928, 298262, 313960, 372410, 398278, 419240, 596524, 707579, 744820, 745655, 796556, 995695, 1193048, 1415158, 1489640, 1491310, 1593112, 1750327, 1991390, 2830316, 2982620, 3500654, 3537895, 3982780, 5660632, 5965240, 7001308, 7075790, 7965560, 8751635, 14002616, 14151580, 17503270, 28303160, 33256213, 35006540, 66512426, 70013080, 133024852, 166281065, 266049704, 332562130, 665124260, 1330248520]

約数ペア:

[(1, 1330248520), (2, 665124260), (4, 332562130), (5, 266049704), (8, 166281065), (10, 133024852), (19, 70013080), (20, 66512426), (38, 35006540), (40, 33256213), (47, 28303160), (76, 17503270), (94, 14151580), (95, 14002616), (152, 8751635), (167, 7965560), (188, 7075790), (190, 7001308), (223, 5965240), (235, 5660632), (334, 3982780), (376, 3537895), (380, 3500654), (446, 2982620), (470, 2830316), (668, 1991390), (760, 1750327), (835, 1593112), (892, 1491310), (893, 1489640), (940, 1415158), (1115, 1193048), (1336, 995695), (1670, 796556), (1784, 745655), (1786, 744820), (1880, 707579), (2230, 596524), (3173, 419240), (3340, 398278), (3572, 372410), (4237, 313960), (4460, 298262), (4465, 297928), (6346, 209620), (6680, 199139), (7144, 186205), (7849, 169480), (8474, 156980), (8920, 149131), (8930, 148964), (10481, 126920), (12692, 104810), (15698, 84740), (15865, 83848), (16948, 78490), (17860, 74482), (20962, 63460), (21185, 62792), (25384, 52405), (31396, 42370), (31730, 41924), (33896, 39245), (35720, 37241)]