406231560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{23029}}^1$

素因数の和:23060

約数の個数: 144

約数和(自身を含む): 1535870700

約数和(自身を除く): 1129639140

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, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 23029, 46058, 69087, 92116, 115145, 138174, 161203, 184232, 207261, 230290, 276348, 322406, 345435, 414522, 460580, 483609, 552696, 644812, 690870, 806015, 829044, 921160, 967218, 1036305, 1128421, 1289624, 1381740, 1450827, 1612030, 1658088, 1934436, 2072610, 2256842, 2418045, 2763480, 2901654, 3224060, 3385263, 3868872, 4145220, 4513684, 4836090, 5642105, 5803308, 6448120, 6770526, 7254135, 8290440, 9027368, 9672180, 10155789, 11284210, 11606616, 13541052, 14508270, 16926315, 19344360, 20311578, 22568420, 27082104, 29016540, 33852630, 40623156, 45136840, 50778945, 58033080, 67705260, 81246312, 101557890, 135410520, 203115780, 406231560]

約数ペア:

[(1, 406231560), (2, 203115780), (3, 135410520), (4, 101557890), (5, 81246312), (6, 67705260), (7, 58033080), (8, 50778945), (9, 45136840), (10, 40623156), (12, 33852630), (14, 29016540), (15, 27082104), (18, 22568420), (20, 20311578), (21, 19344360), (24, 16926315), (28, 14508270), (30, 13541052), (35, 11606616), (36, 11284210), (40, 10155789), (42, 9672180), (45, 9027368), (49, 8290440), (56, 7254135), (60, 6770526), (63, 6448120), (70, 5803308), (72, 5642105), (84, 4836090), (90, 4513684), (98, 4145220), (105, 3868872), (120, 3385263), (126, 3224060), (140, 2901654), (147, 2763480), (168, 2418045), (180, 2256842), (196, 2072610), (210, 1934436), (245, 1658088), (252, 1612030), (280, 1450827), (294, 1381740), (315, 1289624), (360, 1128421), (392, 1036305), (420, 967218), (441, 921160), (490, 829044), (504, 806015), (588, 690870), (630, 644812), (735, 552696), (840, 483609), (882, 460580), (980, 414522), (1176, 345435), (1260, 322406), (1470, 276348), (1764, 230290), (1960, 207261), (2205, 184232), (2520, 161203), (2940, 138174), (3528, 115145), (4410, 92116), (5880, 69087), (8820, 46058), (17640, 23029)]