667026540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:213

約数の個数: 288

約数和(自身を含む): 2245501440

約数和(自身を除く): 1578474900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 41, 45, 57, 60, 67, 71, 76, 82, 90, 95, 114, 123, 134, 142, 164, 171, 180, 190, 201, 205, 213, 228, 246, 268, 284, 285, 335, 342, 355, 369, 380, 402, 410, 426, 492, 570, 603, 615, 639, 670, 684, 710, 738, 779, 804, 820, 852, 855, 1005, 1065, 1140, 1206, 1230, 1273, 1278, 1340, 1349, 1420, 1476, 1558, 1710, 1845, 2010, 2130, 2337, 2412, 2460, 2546, 2556, 2698, 2747, 2911, 3015, 3116, 3195, 3420, 3690, 3819, 3895, 4020, 4047, 4260, 4674, 4757, 5092, 5396, 5494, 5822, 6030, 6365, 6390, 6745, 7011, 7380, 7638, 7790, 8094, 8241, 8733, 9348, 9514, 10988, 11457, 11644, 11685, 12060, 12141, 12730, 12780, 13490, 13735, 14022, 14271, 14555, 15276, 15580, 16188, 16482, 17466, 19028, 19095, 20235, 22914, 23370, 23785, 24282, 24723, 25460, 26199, 26980, 27470, 28044, 28542, 29110, 32964, 34932, 35055, 38190, 40470, 41205, 42813, 43665, 45828, 46740, 47570, 48564, 49446, 52193, 52398, 54940, 55309, 57084, 57285, 58220, 60705, 70110, 71355, 76380, 80940, 82410, 85626, 87330, 90383, 95140, 98892, 104386, 104796, 110618, 114570, 121410, 123615, 130995, 140220, 142710, 156579, 164820, 165927, 171252, 174660, 180766, 195037, 208772, 214065, 221236, 229140, 242820, 247230, 260965, 261990, 271149, 276545, 285420, 313158, 331854, 361532, 390074, 428130, 451915, 469737, 494460, 497781, 521930, 523980, 542298, 553090, 585111, 626316, 663708, 780148, 782895, 813447, 829635, 856260, 903830, 939474, 975185, 995562, 1043860, 1084596, 1106180, 1170222, 1355745, 1565790, 1626894, 1659270, 1755333, 1807660, 1878948, 1950370, 1991124, 2340444, 2348685, 2488905, 2711490, 2925555, 3131580, 3253788, 3318540, 3510666, 3705703, 3900740, 4067235, 4697370, 4977810, 5422980, 5851110, 7021332, 7411406, 8134470, 8776665, 9394740, 9955620, 11117109, 11702220, 14822812, 16268940, 17553330, 18528515, 22234218, 33351327, 35106660, 37057030, 44468436, 55585545, 66702654, 74114060, 111171090, 133405308, 166756635, 222342180, 333513270, 667026540]

約数ペア:

[(1, 667026540), (2, 333513270), (3, 222342180), (4, 166756635), (5, 133405308), (6, 111171090), (9, 74114060), (10, 66702654), (12, 55585545), (15, 44468436), (18, 37057030), (19, 35106660), (20, 33351327), (30, 22234218), (36, 18528515), (38, 17553330), (41, 16268940), (45, 14822812), (57, 11702220), (60, 11117109), (67, 9955620), (71, 9394740), (76, 8776665), (82, 8134470), (90, 7411406), (95, 7021332), (114, 5851110), (123, 5422980), (134, 4977810), (142, 4697370), (164, 4067235), (171, 3900740), (180, 3705703), (190, 3510666), (201, 3318540), (205, 3253788), (213, 3131580), (228, 2925555), (246, 2711490), (268, 2488905), (284, 2348685), (285, 2340444), (335, 1991124), (342, 1950370), (355, 1878948), (369, 1807660), (380, 1755333), (402, 1659270), (410, 1626894), (426, 1565790), (492, 1355745), (570, 1170222), (603, 1106180), (615, 1084596), (639, 1043860), (670, 995562), (684, 975185), (710, 939474), (738, 903830), (779, 856260), (804, 829635), (820, 813447), (852, 782895), (855, 780148), (1005, 663708), (1065, 626316), (1140, 585111), (1206, 553090), (1230, 542298), (1273, 523980), (1278, 521930), (1340, 497781), (1349, 494460), (1420, 469737), (1476, 451915), (1558, 428130), (1710, 390074), (1845, 361532), (2010, 331854), (2130, 313158), (2337, 285420), (2412, 276545), (2460, 271149), (2546, 261990), (2556, 260965), (2698, 247230), (2747, 242820), (2911, 229140), (3015, 221236), (3116, 214065), (3195, 208772), (3420, 195037), (3690, 180766), (3819, 174660), (3895, 171252), (4020, 165927), (4047, 164820), (4260, 156579), (4674, 142710), (4757, 140220), (5092, 130995), (5396, 123615), (5494, 121410), (5822, 114570), (6030, 110618), (6365, 104796), (6390, 104386), (6745, 98892), (7011, 95140), (7380, 90383), (7638, 87330), (7790, 85626), (8094, 82410), (8241, 80940), (8733, 76380), (9348, 71355), (9514, 70110), (10988, 60705), (11457, 58220), (11644, 57285), (11685, 57084), (12060, 55309), (12141, 54940), (12730, 52398), (12780, 52193), (13490, 49446), (13735, 48564), (14022, 47570), (14271, 46740), (14555, 45828), (15276, 43665), (15580, 42813), (16188, 41205), (16482, 40470), (17466, 38190), (19028, 35055), (19095, 34932), (20235, 32964), (22914, 29110), (23370, 28542), (23785, 28044), (24282, 27470), (24723, 26980), (25460, 26199)]