1520228640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1213}}^1$

素因数の和:1611

約数の個数: 192

約数和(自身を含む): 5492019456

約数和(自身を除く): 3971790816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 373, 420, 480, 560, 672, 746, 840, 1119, 1120, 1213, 1492, 1680, 1865, 2238, 2426, 2611, 2984, 3360, 3639, 3730, 4476, 4852, 5222, 5595, 5968, 6065, 7278, 7460, 7833, 8491, 8952, 9704, 10444, 11190, 11936, 12130, 13055, 14556, 14920, 15666, 16982, 17904, 18195, 19408, 20888, 22380, 24260, 25473, 26110, 29112, 29840, 31332, 33964, 35808, 36390, 38816, 39165, 41776, 42455, 44760, 48520, 50946, 52220, 58224, 59680, 62664, 67928, 72780, 78330, 83552, 84910, 89520, 97040, 101892, 104440, 116448, 125328, 127365, 135856, 145560, 156660, 169820, 179040, 194080, 203784, 208880, 250656, 254730, 271712, 291120, 313320, 339640, 407568, 417760, 452449, 509460, 582240, 626640, 679280, 815136, 904898, 1018920, 1253280, 1357347, 1358560, 1809796, 2037840, 2262245, 2714694, 3167143, 3619592, 4075680, 4524490, 5429388, 6334286, 6786735, 7239184, 9048980, 9501429, 10858776, 12668572, 13573470, 14478368, 15835715, 18097960, 19002858, 21717552, 25337144, 27146940, 31671430, 36195920, 38005716, 43435104, 47507145, 50674288, 54293880, 63342860, 72391840, 76011432, 95014290, 101348576, 108587760, 126685720, 152022864, 190028580, 217175520, 253371440, 304045728, 380057160, 506742880, 760114320, 1520228640]

約数ペア:

[(1, 1520228640), (2, 760114320), (3, 506742880), (4, 380057160), (5, 304045728), (6, 253371440), (7, 217175520), (8, 190028580), (10, 152022864), (12, 126685720), (14, 108587760), (15, 101348576), (16, 95014290), (20, 76011432), (21, 72391840), (24, 63342860), (28, 54293880), (30, 50674288), (32, 47507145), (35, 43435104), (40, 38005716), (42, 36195920), (48, 31671430), (56, 27146940), (60, 25337144), (70, 21717552), (80, 19002858), (84, 18097960), (96, 15835715), (105, 14478368), (112, 13573470), (120, 12668572), (140, 10858776), (160, 9501429), (168, 9048980), (210, 7239184), (224, 6786735), (240, 6334286), (280, 5429388), (336, 4524490), (373, 4075680), (420, 3619592), (480, 3167143), (560, 2714694), (672, 2262245), (746, 2037840), (840, 1809796), (1119, 1358560), (1120, 1357347), (1213, 1253280), (1492, 1018920), (1680, 904898), (1865, 815136), (2238, 679280), (2426, 626640), (2611, 582240), (2984, 509460), (3360, 452449), (3639, 417760), (3730, 407568), (4476, 339640), (4852, 313320), (5222, 291120), (5595, 271712), (5968, 254730), (6065, 250656), (7278, 208880), (7460, 203784), (7833, 194080), (8491, 179040), (8952, 169820), (9704, 156660), (10444, 145560), (11190, 135856), (11936, 127365), (12130, 125328), (13055, 116448), (14556, 104440), (14920, 101892), (15666, 97040), (16982, 89520), (17904, 84910), (18195, 83552), (19408, 78330), (20888, 72780), (22380, 67928), (24260, 62664), (25473, 59680), (26110, 58224), (29112, 52220), (29840, 50946), (31332, 48520), (33964, 44760), (35808, 42455), (36390, 41776), (38816, 39165)]