381350520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:602

約数の個数: 192

約数和(自身を含む): 1317888000

約数和(自身を除く): 936537480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 127, 152, 171, 180, 190, 228, 254, 285, 342, 360, 380, 381, 439, 456, 508, 570, 635, 684, 760, 762, 855, 878, 1016, 1140, 1143, 1270, 1317, 1368, 1524, 1710, 1756, 1905, 2195, 2280, 2286, 2413, 2540, 2634, 3048, 3420, 3512, 3810, 3951, 4390, 4572, 4826, 5080, 5268, 5715, 6585, 6840, 7239, 7620, 7902, 8341, 8780, 9144, 9652, 10536, 11430, 12065, 13170, 14478, 15240, 15804, 16682, 17560, 19304, 19755, 21717, 22860, 24130, 25023, 26340, 28956, 31608, 33364, 36195, 39510, 41705, 43434, 45720, 48260, 50046, 52680, 55753, 57912, 66728, 72390, 75069, 79020, 83410, 86868, 96520, 100092, 108585, 111506, 125115, 144780, 150138, 158040, 166820, 167259, 173736, 200184, 217170, 223012, 250230, 278765, 289560, 300276, 333640, 334518, 375345, 434340, 446024, 500460, 501777, 557530, 600552, 669036, 750690, 836295, 868680, 1000920, 1003554, 1059307, 1115060, 1338072, 1501380, 1672590, 2007108, 2118614, 2230120, 2508885, 3002760, 3177921, 3345180, 4014216, 4237228, 5017770, 5296535, 6355842, 6690360, 8474456, 9533763, 10035540, 10593070, 12711684, 15889605, 19067526, 20071080, 21186140, 25423368, 31779210, 38135052, 42372280, 47668815, 63558420, 76270104, 95337630, 127116840, 190675260, 381350520]

約数ペア:

[(1, 381350520), (2, 190675260), (3, 127116840), (4, 95337630), (5, 76270104), (6, 63558420), (8, 47668815), (9, 42372280), (10, 38135052), (12, 31779210), (15, 25423368), (18, 21186140), (19, 20071080), (20, 19067526), (24, 15889605), (30, 12711684), (36, 10593070), (38, 10035540), (40, 9533763), (45, 8474456), (57, 6690360), (60, 6355842), (72, 5296535), (76, 5017770), (90, 4237228), (95, 4014216), (114, 3345180), (120, 3177921), (127, 3002760), (152, 2508885), (171, 2230120), (180, 2118614), (190, 2007108), (228, 1672590), (254, 1501380), (285, 1338072), (342, 1115060), (360, 1059307), (380, 1003554), (381, 1000920), (439, 868680), (456, 836295), (508, 750690), (570, 669036), (635, 600552), (684, 557530), (760, 501777), (762, 500460), (855, 446024), (878, 434340), (1016, 375345), (1140, 334518), (1143, 333640), (1270, 300276), (1317, 289560), (1368, 278765), (1524, 250230), (1710, 223012), (1756, 217170), (1905, 200184), (2195, 173736), (2280, 167259), (2286, 166820), (2413, 158040), (2540, 150138), (2634, 144780), (3048, 125115), (3420, 111506), (3512, 108585), (3810, 100092), (3951, 96520), (4390, 86868), (4572, 83410), (4826, 79020), (5080, 75069), (5268, 72390), (5715, 66728), (6585, 57912), (6840, 55753), (7239, 52680), (7620, 50046), (7902, 48260), (8341, 45720), (8780, 43434), (9144, 41705), (9652, 39510), (10536, 36195), (11430, 33364), (12065, 31608), (13170, 28956), (14478, 26340), (15240, 25023), (15804, 24130), (16682, 22860), (17560, 21717), (19304, 19755)]