401040420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{911}}^1$

素因数の和:986

約数の個数: 192

約数和(自身を含む): 1323786240

約数和(自身を除く): 922745820

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 29, 30, 33, 44, 46, 55, 58, 60, 66, 69, 87, 92, 110, 115, 116, 132, 138, 145, 165, 174, 220, 230, 253, 276, 290, 319, 330, 345, 348, 435, 460, 506, 580, 638, 660, 667, 690, 759, 870, 911, 957, 1012, 1265, 1276, 1334, 1380, 1518, 1595, 1740, 1822, 1914, 2001, 2530, 2668, 2733, 3036, 3190, 3335, 3644, 3795, 3828, 4002, 4555, 4785, 5060, 5466, 6380, 6670, 7337, 7590, 8004, 9110, 9570, 10005, 10021, 10932, 13340, 13665, 14674, 15180, 18220, 19140, 20010, 20042, 20953, 22011, 26419, 27330, 29348, 30063, 36685, 40020, 40084, 41906, 44022, 50105, 52838, 54660, 60126, 62859, 73370, 79257, 83812, 88044, 100210, 104765, 105676, 110055, 120252, 125718, 132095, 146740, 150315, 158514, 200420, 209530, 220110, 230483, 251436, 264190, 290609, 300630, 314295, 317028, 396285, 419060, 440220, 460966, 528380, 581218, 601260, 607637, 628590, 691449, 792570, 871827, 921932, 1152415, 1162436, 1215274, 1257180, 1382898, 1453045, 1585140, 1743654, 1822911, 2304830, 2430548, 2765796, 2906090, 3038185, 3457245, 3487308, 3645822, 4359135, 4609660, 5812180, 6076370, 6684007, 6914490, 7291644, 8718270, 9114555, 12152740, 13368014, 13828980, 17436540, 18229110, 20052021, 26736028, 33420035, 36458220, 40104042, 66840070, 80208084, 100260105, 133680140, 200520210, 401040420]

約数ペア:

[(1, 401040420), (2, 200520210), (3, 133680140), (4, 100260105), (5, 80208084), (6, 66840070), (10, 40104042), (11, 36458220), (12, 33420035), (15, 26736028), (20, 20052021), (22, 18229110), (23, 17436540), (29, 13828980), (30, 13368014), (33, 12152740), (44, 9114555), (46, 8718270), (55, 7291644), (58, 6914490), (60, 6684007), (66, 6076370), (69, 5812180), (87, 4609660), (92, 4359135), (110, 3645822), (115, 3487308), (116, 3457245), (132, 3038185), (138, 2906090), (145, 2765796), (165, 2430548), (174, 2304830), (220, 1822911), (230, 1743654), (253, 1585140), (276, 1453045), (290, 1382898), (319, 1257180), (330, 1215274), (345, 1162436), (348, 1152415), (435, 921932), (460, 871827), (506, 792570), (580, 691449), (638, 628590), (660, 607637), (667, 601260), (690, 581218), (759, 528380), (870, 460966), (911, 440220), (957, 419060), (1012, 396285), (1265, 317028), (1276, 314295), (1334, 300630), (1380, 290609), (1518, 264190), (1595, 251436), (1740, 230483), (1822, 220110), (1914, 209530), (2001, 200420), (2530, 158514), (2668, 150315), (2733, 146740), (3036, 132095), (3190, 125718), (3335, 120252), (3644, 110055), (3795, 105676), (3828, 104765), (4002, 100210), (4555, 88044), (4785, 83812), (5060, 79257), (5466, 73370), (6380, 62859), (6670, 60126), (7337, 54660), (7590, 52838), (8004, 50105), (9110, 44022), (9570, 41906), (10005, 40084), (10021, 40020), (10932, 36685), (13340, 30063), (13665, 29348), (14674, 27330), (15180, 26419), (18220, 22011), (19140, 20953), (20010, 20042)]