405753660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{547}}^1$

素因数の和:892

約数の個数: 144

約数和(自身を含む): 1332074016

約数和(自身を除く): 926320356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 317, 390, 468, 547, 585, 634, 780, 951, 1094, 1170, 1268, 1585, 1641, 1902, 2188, 2340, 2735, 2853, 3170, 3282, 3804, 4121, 4755, 4923, 5470, 5706, 6340, 6564, 7111, 8205, 8242, 9510, 9846, 10940, 11412, 12363, 14222, 14265, 16410, 16484, 19020, 19692, 20605, 21333, 24615, 24726, 28444, 28530, 32820, 35555, 37089, 41210, 42666, 49230, 49452, 57060, 61815, 63999, 71110, 74178, 82420, 85332, 98460, 106665, 123630, 127998, 142220, 148356, 173399, 185445, 213330, 247260, 255996, 319995, 346798, 370890, 426660, 520197, 639990, 693596, 741780, 866995, 1040394, 1279980, 1560591, 1733990, 2080788, 2254187, 2600985, 3121182, 3467980, 4508374, 5201970, 6242364, 6762561, 7802955, 9016748, 10403940, 11270935, 13525122, 15605910, 20287683, 22541870, 27050244, 31211820, 33812805, 40575366, 45083740, 67625610, 81150732, 101438415, 135251220, 202876830, 405753660]

約数ペア:

[(1, 405753660), (2, 202876830), (3, 135251220), (4, 101438415), (5, 81150732), (6, 67625610), (9, 45083740), (10, 40575366), (12, 33812805), (13, 31211820), (15, 27050244), (18, 22541870), (20, 20287683), (26, 15605910), (30, 13525122), (36, 11270935), (39, 10403940), (45, 9016748), (52, 7802955), (60, 6762561), (65, 6242364), (78, 5201970), (90, 4508374), (117, 3467980), (130, 3121182), (156, 2600985), (180, 2254187), (195, 2080788), (234, 1733990), (260, 1560591), (317, 1279980), (390, 1040394), (468, 866995), (547, 741780), (585, 693596), (634, 639990), (780, 520197), (951, 426660), (1094, 370890), (1170, 346798), (1268, 319995), (1585, 255996), (1641, 247260), (1902, 213330), (2188, 185445), (2340, 173399), (2735, 148356), (2853, 142220), (3170, 127998), (3282, 123630), (3804, 106665), (4121, 98460), (4755, 85332), (4923, 82420), (5470, 74178), (5706, 71110), (6340, 63999), (6564, 61815), (7111, 57060), (8205, 49452), (8242, 49230), (9510, 42666), (9846, 41210), (10940, 37089), (11412, 35555), (12363, 32820), (14222, 28530), (14265, 28444), (16410, 24726), (16484, 24615), (19020, 21333), (19692, 20605)]