1250305560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{70879}}^1$

素因数の和:70910

約数の個数: 144

約数和(自身を含む): 4726987200

約数和(自身を除く): 3476681640

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, 70879, 141758, 212637, 283516, 354395, 425274, 496153, 567032, 637911, 708790, 850548, 992306, 1063185, 1275822, 1417580, 1488459, 1701096, 1984612, 2126370, 2480765, 2551644, 2835160, 2976918, 3189555, 3473071, 3969224, 4252740, 4465377, 4961530, 5103288, 5953836, 6379110, 6946142, 7442295, 8505480, 8930754, 9923060, 10419213, 11907672, 12758220, 13892284, 14884590, 17365355, 17861508, 19846120, 20838426, 22326885, 25516440, 27784568, 29769180, 31257639, 34730710, 35723016, 41676852, 44653770, 52096065, 59538360, 62515278, 69461420, 83353704, 89307540, 104192130, 125030556, 138922840, 156288195, 178615080, 208384260, 250061112, 312576390, 416768520, 625152780, 1250305560]

約数ペア:

[(1, 1250305560), (2, 625152780), (3, 416768520), (4, 312576390), (5, 250061112), (6, 208384260), (7, 178615080), (8, 156288195), (9, 138922840), (10, 125030556), (12, 104192130), (14, 89307540), (15, 83353704), (18, 69461420), (20, 62515278), (21, 59538360), (24, 52096065), (28, 44653770), (30, 41676852), (35, 35723016), (36, 34730710), (40, 31257639), (42, 29769180), (45, 27784568), (49, 25516440), (56, 22326885), (60, 20838426), (63, 19846120), (70, 17861508), (72, 17365355), (84, 14884590), (90, 13892284), (98, 12758220), (105, 11907672), (120, 10419213), (126, 9923060), (140, 8930754), (147, 8505480), (168, 7442295), (180, 6946142), (196, 6379110), (210, 5953836), (245, 5103288), (252, 4961530), (280, 4465377), (294, 4252740), (315, 3969224), (360, 3473071), (392, 3189555), (420, 2976918), (441, 2835160), (490, 2551644), (504, 2480765), (588, 2126370), (630, 1984612), (735, 1701096), (840, 1488459), (882, 1417580), (980, 1275822), (1176, 1063185), (1260, 992306), (1470, 850548), (1764, 708790), (1960, 637911), (2205, 567032), (2520, 496153), (2940, 425274), (3528, 354395), (4410, 283516), (5880, 212637), (8820, 141758), (17640, 70879)]