402154320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{283}}^1$

素因数の和:521

約数の個数: 160

約数和(自身を含む): 1298202624

約数和(自身を除く): 896048304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 191, 240, 248, 283, 310, 372, 382, 465, 496, 566, 573, 620, 744, 764, 849, 930, 955, 1132, 1146, 1240, 1415, 1488, 1528, 1698, 1860, 1910, 2264, 2292, 2480, 2830, 2865, 3056, 3396, 3720, 3820, 4245, 4528, 4584, 5660, 5730, 5921, 6792, 7440, 7640, 8490, 8773, 9168, 11320, 11460, 11842, 13584, 15280, 16980, 17546, 17763, 22640, 22920, 23684, 26319, 29605, 33960, 35092, 35526, 43865, 45840, 47368, 52638, 54053, 59210, 67920, 70184, 71052, 87730, 88815, 94736, 105276, 108106, 118420, 131595, 140368, 142104, 162159, 175460, 177630, 210552, 216212, 236840, 263190, 270265, 284208, 324318, 350920, 355260, 421104, 432424, 473680, 526380, 540530, 648636, 701840, 710520, 810795, 864848, 1052760, 1081060, 1297272, 1421040, 1621590, 1675643, 2105520, 2162120, 2594544, 3243180, 3351286, 4324240, 5026929, 6486360, 6702572, 8378215, 10053858, 12972720, 13405144, 16756430, 20107716, 25134645, 26810288, 33512860, 40215432, 50269290, 67025720, 80430864, 100538580, 134051440, 201077160, 402154320]

約数ペア:

[(1, 402154320), (2, 201077160), (3, 134051440), (4, 100538580), (5, 80430864), (6, 67025720), (8, 50269290), (10, 40215432), (12, 33512860), (15, 26810288), (16, 25134645), (20, 20107716), (24, 16756430), (30, 13405144), (31, 12972720), (40, 10053858), (48, 8378215), (60, 6702572), (62, 6486360), (80, 5026929), (93, 4324240), (120, 3351286), (124, 3243180), (155, 2594544), (186, 2162120), (191, 2105520), (240, 1675643), (248, 1621590), (283, 1421040), (310, 1297272), (372, 1081060), (382, 1052760), (465, 864848), (496, 810795), (566, 710520), (573, 701840), (620, 648636), (744, 540530), (764, 526380), (849, 473680), (930, 432424), (955, 421104), (1132, 355260), (1146, 350920), (1240, 324318), (1415, 284208), (1488, 270265), (1528, 263190), (1698, 236840), (1860, 216212), (1910, 210552), (2264, 177630), (2292, 175460), (2480, 162159), (2830, 142104), (2865, 140368), (3056, 131595), (3396, 118420), (3720, 108106), (3820, 105276), (4245, 94736), (4528, 88815), (4584, 87730), (5660, 71052), (5730, 70184), (5921, 67920), (6792, 59210), (7440, 54053), (7640, 52638), (8490, 47368), (8773, 45840), (9168, 43865), (11320, 35526), (11460, 35092), (11842, 33960), (13584, 29605), (15280, 26319), (16980, 23684), (17546, 22920), (17763, 22640)]