2560803660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:618

約数の個数: 240

約数和(自身を含む): 8514992640

約数和(自身を除く): 5954188980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 271, 285, 307, 324, 342, 380, 405, 513, 540, 542, 570, 614, 684, 810, 813, 855, 921, 1026, 1084, 1140, 1228, 1355, 1535, 1539, 1620, 1626, 1710, 1842, 2052, 2439, 2565, 2710, 2763, 3070, 3078, 3252, 3420, 3684, 4065, 4605, 4878, 5130, 5149, 5420, 5526, 5833, 6140, 6156, 7317, 7695, 8130, 8289, 9210, 9756, 10260, 10298, 11052, 11666, 12195, 13815, 14634, 15390, 15447, 16260, 16578, 17499, 18420, 20596, 21951, 23332, 24390, 24867, 25745, 27630, 29165, 29268, 30780, 30894, 33156, 34998, 36585, 41445, 43902, 46341, 48780, 49734, 51490, 52497, 55260, 58330, 61788, 69996, 73170, 77235, 82890, 83197, 87495, 87804, 92682, 99468, 102980, 104994, 109755, 116660, 124335, 139023, 146340, 154470, 157491, 165780, 166394, 174990, 185364, 209988, 219510, 231705, 248670, 249591, 262485, 278046, 308940, 314982, 332788, 349980, 415985, 417069, 439020, 463410, 472473, 497340, 499182, 524970, 556092, 629964, 695115, 748773, 787455, 831970, 834138, 926820, 944946, 998364, 1049940, 1247955, 1390230, 1497546, 1574910, 1580743, 1663940, 1668276, 1889892, 2085345, 2246319, 2362365, 2495910, 2780460, 2995092, 3149820, 3161486, 3743865, 4170690, 4492638, 4724730, 4742229, 4991820, 6322972, 6738957, 7487730, 7903715, 8341380, 8985276, 9449460, 9484458, 11231595, 13477914, 14226687, 14975460, 15807430, 18968916, 22463190, 23711145, 26955828, 28453374, 31614860, 33694785, 42680061, 44926380, 47422290, 56906748, 67389570, 71133435, 85360122, 94844580, 128040183, 134779140, 142266870, 170720244, 213400305, 256080366, 284533740, 426800610, 512160732, 640200915, 853601220, 1280401830, 2560803660]

約数ペア:

[(1, 2560803660), (2, 1280401830), (3, 853601220), (4, 640200915), (5, 512160732), (6, 426800610), (9, 284533740), (10, 256080366), (12, 213400305), (15, 170720244), (18, 142266870), (19, 134779140), (20, 128040183), (27, 94844580), (30, 85360122), (36, 71133435), (38, 67389570), (45, 56906748), (54, 47422290), (57, 44926380), (60, 42680061), (76, 33694785), (81, 31614860), (90, 28453374), (95, 26955828), (108, 23711145), (114, 22463190), (135, 18968916), (162, 15807430), (171, 14975460), (180, 14226687), (190, 13477914), (228, 11231595), (270, 9484458), (271, 9449460), (285, 8985276), (307, 8341380), (324, 7903715), (342, 7487730), (380, 6738957), (405, 6322972), (513, 4991820), (540, 4742229), (542, 4724730), (570, 4492638), (614, 4170690), (684, 3743865), (810, 3161486), (813, 3149820), (855, 2995092), (921, 2780460), (1026, 2495910), (1084, 2362365), (1140, 2246319), (1228, 2085345), (1355, 1889892), (1535, 1668276), (1539, 1663940), (1620, 1580743), (1626, 1574910), (1710, 1497546), (1842, 1390230), (2052, 1247955), (2439, 1049940), (2565, 998364), (2710, 944946), (2763, 926820), (3070, 834138), (3078, 831970), (3252, 787455), (3420, 748773), (3684, 695115), (4065, 629964), (4605, 556092), (4878, 524970), (5130, 499182), (5149, 497340), (5420, 472473), (5526, 463410), (5833, 439020), (6140, 417069), (6156, 415985), (7317, 349980), (7695, 332788), (8130, 314982), (8289, 308940), (9210, 278046), (9756, 262485), (10260, 249591), (10298, 248670), (11052, 231705), (11666, 219510), (12195, 209988), (13815, 185364), (14634, 174990), (15390, 166394), (15447, 165780), (16260, 157491), (16578, 154470), (17499, 146340), (18420, 139023), (20596, 124335), (21951, 116660), (23332, 109755), (24390, 104994), (24867, 102980), (25745, 99468), (27630, 92682), (29165, 87804), (29268, 87495), (30780, 83197), (30894, 82890), (33156, 77235), (34998, 73170), (36585, 69996), (41445, 61788), (43902, 58330), (46341, 55260), (48780, 52497), (49734, 51490)]