801147780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{443}}^1$

素因数の和:675

約数の個数: 192

約数和(自身を含む): 2658458880

約数和(自身を除く): 1857311100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 197, 204, 255, 270, 306, 340, 394, 443, 459, 510, 540, 591, 612, 765, 788, 886, 918, 985, 1020, 1182, 1329, 1530, 1772, 1773, 1836, 1970, 2215, 2295, 2364, 2658, 2955, 3060, 3349, 3546, 3940, 3987, 4430, 4590, 5316, 5319, 5910, 6645, 6698, 7092, 7531, 7974, 8860, 8865, 9180, 10047, 10638, 11820, 11961, 13290, 13396, 15062, 15948, 16745, 17730, 19935, 20094, 21276, 22593, 23922, 26580, 26595, 30124, 30141, 33490, 35460, 37655, 39870, 40188, 45186, 47844, 50235, 53190, 59805, 60282, 66980, 67779, 75310, 79740, 87271, 90372, 90423, 100470, 106380, 112965, 119610, 120564, 135558, 150620, 150705, 174542, 180846, 200940, 203337, 225930, 239220, 261813, 271116, 301410, 338895, 349084, 361692, 406674, 436355, 451860, 452115, 523626, 602820, 677790, 785439, 813348, 872710, 904230, 1016685, 1047252, 1309065, 1355580, 1483607, 1570878, 1745420, 1808460, 2033370, 2356317, 2618130, 2967214, 3141756, 3927195, 4066740, 4450821, 4712634, 5236260, 5934428, 7418035, 7854390, 8901642, 9425268, 11781585, 13352463, 14836070, 15708780, 17803284, 22254105, 23563170, 26704926, 29672140, 40057389, 44508210, 47126340, 53409852, 66762315, 80114778, 89016420, 133524630, 160229556, 200286945, 267049260, 400573890, 801147780]

約数ペア:

[(1, 801147780), (2, 400573890), (3, 267049260), (4, 200286945), (5, 160229556), (6, 133524630), (9, 89016420), (10, 80114778), (12, 66762315), (15, 53409852), (17, 47126340), (18, 44508210), (20, 40057389), (27, 29672140), (30, 26704926), (34, 23563170), (36, 22254105), (45, 17803284), (51, 15708780), (54, 14836070), (60, 13352463), (68, 11781585), (85, 9425268), (90, 8901642), (102, 7854390), (108, 7418035), (135, 5934428), (153, 5236260), (170, 4712634), (180, 4450821), (197, 4066740), (204, 3927195), (255, 3141756), (270, 2967214), (306, 2618130), (340, 2356317), (394, 2033370), (443, 1808460), (459, 1745420), (510, 1570878), (540, 1483607), (591, 1355580), (612, 1309065), (765, 1047252), (788, 1016685), (886, 904230), (918, 872710), (985, 813348), (1020, 785439), (1182, 677790), (1329, 602820), (1530, 523626), (1772, 452115), (1773, 451860), (1836, 436355), (1970, 406674), (2215, 361692), (2295, 349084), (2364, 338895), (2658, 301410), (2955, 271116), (3060, 261813), (3349, 239220), (3546, 225930), (3940, 203337), (3987, 200940), (4430, 180846), (4590, 174542), (5316, 150705), (5319, 150620), (5910, 135558), (6645, 120564), (6698, 119610), (7092, 112965), (7531, 106380), (7974, 100470), (8860, 90423), (8865, 90372), (9180, 87271), (10047, 79740), (10638, 75310), (11820, 67779), (11961, 66980), (13290, 60282), (13396, 59805), (15062, 53190), (15948, 50235), (16745, 47844), (17730, 45186), (19935, 40188), (20094, 39870), (21276, 37655), (22593, 35460), (23922, 33490), (26580, 30141), (26595, 30124)]