660700320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{4013}}^1$

素因数の和:4052

約数の個数: 192

約数和(自身を含む): 2427667200

約数和(自身を除く): 1766966880

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, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 343, 392, 420, 480, 490, 560, 588, 672, 686, 735, 784, 840, 980, 1029, 1120, 1176, 1372, 1470, 1568, 1680, 1715, 1960, 2058, 2352, 2744, 2940, 3360, 3430, 3920, 4013, 4116, 4704, 5145, 5488, 5880, 6860, 7840, 8026, 8232, 10290, 10976, 11760, 12039, 13720, 16052, 16464, 20065, 20580, 23520, 24078, 27440, 28091, 32104, 32928, 40130, 41160, 48156, 54880, 56182, 60195, 64208, 80260, 82320, 84273, 96312, 112364, 120390, 128416, 140455, 160520, 164640, 168546, 192624, 196637, 224728, 240780, 280910, 321040, 337092, 385248, 393274, 421365, 449456, 481560, 561820, 589911, 642080, 674184, 786548, 842730, 898912, 963120, 983185, 1123640, 1179822, 1348368, 1376459, 1573096, 1685460, 1926240, 1966370, 2247280, 2359644, 2696736, 2752918, 2949555, 3146192, 3370920, 3932740, 4129377, 4494560, 4719288, 5505836, 5899110, 6292384, 6741840, 6882295, 7865480, 8258754, 9438576, 11011672, 11798220, 13483680, 13764590, 15730960, 16517508, 18877152, 20646885, 22023344, 23596440, 27529180, 31461920, 33035016, 41293770, 44046688, 47192880, 55058360, 66070032, 82587540, 94385760, 110116720, 132140064, 165175080, 220233440, 330350160, 660700320]

約数ペア:

[(1, 660700320), (2, 330350160), (3, 220233440), (4, 165175080), (5, 132140064), (6, 110116720), (7, 94385760), (8, 82587540), (10, 66070032), (12, 55058360), (14, 47192880), (15, 44046688), (16, 41293770), (20, 33035016), (21, 31461920), (24, 27529180), (28, 23596440), (30, 22023344), (32, 20646885), (35, 18877152), (40, 16517508), (42, 15730960), (48, 13764590), (49, 13483680), (56, 11798220), (60, 11011672), (70, 9438576), (80, 8258754), (84, 7865480), (96, 6882295), (98, 6741840), (105, 6292384), (112, 5899110), (120, 5505836), (140, 4719288), (147, 4494560), (160, 4129377), (168, 3932740), (196, 3370920), (210, 3146192), (224, 2949555), (240, 2752918), (245, 2696736), (280, 2359644), (294, 2247280), (336, 1966370), (343, 1926240), (392, 1685460), (420, 1573096), (480, 1376459), (490, 1348368), (560, 1179822), (588, 1123640), (672, 983185), (686, 963120), (735, 898912), (784, 842730), (840, 786548), (980, 674184), (1029, 642080), (1120, 589911), (1176, 561820), (1372, 481560), (1470, 449456), (1568, 421365), (1680, 393274), (1715, 385248), (1960, 337092), (2058, 321040), (2352, 280910), (2744, 240780), (2940, 224728), (3360, 196637), (3430, 192624), (3920, 168546), (4013, 164640), (4116, 160520), (4704, 140455), (5145, 128416), (5488, 120390), (5880, 112364), (6860, 96312), (7840, 84273), (8026, 82320), (8232, 80260), (10290, 64208), (10976, 60195), (11760, 56182), (12039, 54880), (13720, 48156), (16052, 41160), (16464, 40130), (20065, 32928), (20580, 32104), (23520, 28091), (24078, 27440)]