1310402520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1571}}^1$

素因数の和:1926

約数の個数: 192

約数和(自身を含む): 4885021440

約数和(自身を除く): 3574618920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 331, 360, 420, 504, 630, 662, 840, 993, 1260, 1324, 1571, 1655, 1986, 2317, 2520, 2648, 2979, 3142, 3310, 3972, 4634, 4713, 4965, 5958, 6284, 6620, 6951, 7855, 7944, 9268, 9426, 9930, 10997, 11585, 11916, 12568, 13240, 13902, 14139, 14895, 15710, 18536, 18852, 19860, 20853, 21994, 23170, 23565, 23832, 27804, 28278, 29790, 31420, 32991, 34755, 37704, 39720, 41706, 43988, 46340, 47130, 54985, 55608, 56556, 59580, 62840, 65982, 69510, 70695, 83412, 87976, 92680, 94260, 98973, 104265, 109970, 113112, 119160, 131964, 139020, 141390, 164955, 166824, 188520, 197946, 208530, 219940, 263928, 278040, 282780, 329910, 395892, 417060, 439880, 494865, 520001, 565560, 659820, 791784, 834120, 989730, 1040002, 1319640, 1560003, 1979460, 2080004, 2600005, 3120006, 3640007, 3958920, 4160008, 4680009, 5200010, 6240012, 7280014, 7800015, 9360018, 10400020, 10920021, 12480024, 14560028, 15600030, 18200035, 18720036, 20800040, 21840042, 23400045, 29120056, 31200060, 32760063, 36400070, 37440072, 43680084, 46800090, 54600105, 62400120, 65520126, 72800140, 87360168, 93600180, 109200210, 131040252, 145600280, 163800315, 187200360, 218400420, 262080504, 327600630, 436800840, 655201260, 1310402520]

約数ペア:

[(1, 1310402520), (2, 655201260), (3, 436800840), (4, 327600630), (5, 262080504), (6, 218400420), (7, 187200360), (8, 163800315), (9, 145600280), (10, 131040252), (12, 109200210), (14, 93600180), (15, 87360168), (18, 72800140), (20, 65520126), (21, 62400120), (24, 54600105), (28, 46800090), (30, 43680084), (35, 37440072), (36, 36400070), (40, 32760063), (42, 31200060), (45, 29120056), (56, 23400045), (60, 21840042), (63, 20800040), (70, 18720036), (72, 18200035), (84, 15600030), (90, 14560028), (105, 12480024), (120, 10920021), (126, 10400020), (140, 9360018), (168, 7800015), (180, 7280014), (210, 6240012), (252, 5200010), (280, 4680009), (315, 4160008), (331, 3958920), (360, 3640007), (420, 3120006), (504, 2600005), (630, 2080004), (662, 1979460), (840, 1560003), (993, 1319640), (1260, 1040002), (1324, 989730), (1571, 834120), (1655, 791784), (1986, 659820), (2317, 565560), (2520, 520001), (2648, 494865), (2979, 439880), (3142, 417060), (3310, 395892), (3972, 329910), (4634, 282780), (4713, 278040), (4965, 263928), (5958, 219940), (6284, 208530), (6620, 197946), (6951, 188520), (7855, 166824), (7944, 164955), (9268, 141390), (9426, 139020), (9930, 131964), (10997, 119160), (11585, 113112), (11916, 109970), (12568, 104265), (13240, 98973), (13902, 94260), (14139, 92680), (14895, 87976), (15710, 83412), (18536, 70695), (18852, 69510), (19860, 65982), (20853, 62840), (21994, 59580), (23170, 56556), (23565, 55608), (23832, 54985), (27804, 47130), (28278, 46340), (29790, 43988), (31420, 41706), (32991, 39720), (34755, 37704)]