620391840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1$

素因数の和:463

約数の個数: 192

約数和(自身を含む): 2037353472

約数和(自身を除く): 1416961632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 173, 186, 240, 241, 248, 310, 346, 372, 465, 480, 482, 496, 519, 620, 692, 723, 744, 865, 930, 964, 992, 1038, 1205, 1240, 1384, 1446, 1488, 1730, 1860, 1928, 2076, 2410, 2480, 2595, 2768, 2892, 2976, 3460, 3615, 3720, 3856, 4152, 4820, 4960, 5190, 5363, 5536, 5784, 6920, 7230, 7440, 7471, 7712, 8304, 9640, 10380, 10726, 11568, 13840, 14460, 14880, 14942, 16089, 16608, 19280, 20760, 21452, 22413, 23136, 26815, 27680, 28920, 29884, 32178, 37355, 38560, 41520, 41693, 42904, 44826, 53630, 57840, 59768, 64356, 74710, 80445, 83040, 83386, 85808, 89652, 107260, 112065, 115680, 119536, 125079, 128712, 149420, 160890, 166772, 171616, 179304, 208465, 214520, 224130, 239072, 250158, 257424, 298840, 321780, 333544, 358608, 416930, 429040, 448260, 500316, 514848, 597680, 625395, 643560, 667088, 717216, 833860, 858080, 896520, 1000632, 1195360, 1250790, 1287120, 1292483, 1334176, 1667720, 1793040, 2001264, 2501580, 2574240, 2584966, 3335440, 3586080, 3877449, 4002528, 5003160, 5169932, 6462415, 6670880, 7754898, 10006320, 10339864, 12924830, 15509796, 19387245, 20012640, 20679728, 25849660, 31019592, 38774490, 41359456, 51699320, 62039184, 77548980, 103398640, 124078368, 155097960, 206797280, 310195920, 620391840]

約数ペア:

[(1, 620391840), (2, 310195920), (3, 206797280), (4, 155097960), (5, 124078368), (6, 103398640), (8, 77548980), (10, 62039184), (12, 51699320), (15, 41359456), (16, 38774490), (20, 31019592), (24, 25849660), (30, 20679728), (31, 20012640), (32, 19387245), (40, 15509796), (48, 12924830), (60, 10339864), (62, 10006320), (80, 7754898), (93, 6670880), (96, 6462415), (120, 5169932), (124, 5003160), (155, 4002528), (160, 3877449), (173, 3586080), (186, 3335440), (240, 2584966), (241, 2574240), (248, 2501580), (310, 2001264), (346, 1793040), (372, 1667720), (465, 1334176), (480, 1292483), (482, 1287120), (496, 1250790), (519, 1195360), (620, 1000632), (692, 896520), (723, 858080), (744, 833860), (865, 717216), (930, 667088), (964, 643560), (992, 625395), (1038, 597680), (1205, 514848), (1240, 500316), (1384, 448260), (1446, 429040), (1488, 416930), (1730, 358608), (1860, 333544), (1928, 321780), (2076, 298840), (2410, 257424), (2480, 250158), (2595, 239072), (2768, 224130), (2892, 214520), (2976, 208465), (3460, 179304), (3615, 171616), (3720, 166772), (3856, 160890), (4152, 149420), (4820, 128712), (4960, 125079), (5190, 119536), (5363, 115680), (5536, 112065), (5784, 107260), (6920, 89652), (7230, 85808), (7440, 83386), (7471, 83040), (7712, 80445), (8304, 74710), (9640, 64356), (10380, 59768), (10726, 57840), (11568, 53630), (13840, 44826), (14460, 42904), (14880, 41693), (14942, 41520), (16089, 38560), (16608, 37355), (19280, 32178), (20760, 29884), (21452, 28920), (22413, 27680), (23136, 26815)]