628795680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:507

約数の個数: 192

約数和(自身を含む): 2057529600

約数和(自身を除く): 1428733920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 89, 96, 120, 123, 160, 164, 178, 205, 240, 246, 267, 328, 356, 359, 410, 445, 480, 492, 534, 615, 656, 712, 718, 820, 890, 984, 1068, 1077, 1230, 1312, 1335, 1424, 1436, 1640, 1780, 1795, 1968, 2136, 2154, 2460, 2670, 2848, 2872, 3280, 3560, 3590, 3649, 3936, 4272, 4308, 4920, 5340, 5385, 5744, 6560, 7120, 7180, 7298, 8544, 8616, 9840, 10680, 10770, 10947, 11488, 14240, 14360, 14596, 14719, 17232, 18245, 19680, 21360, 21540, 21894, 28720, 29192, 29438, 31951, 34464, 36490, 42720, 43080, 43788, 44157, 54735, 57440, 58384, 58876, 63902, 72980, 73595, 86160, 87576, 88314, 95853, 109470, 116768, 117752, 127804, 145960, 147190, 159755, 172320, 175152, 176628, 191706, 218940, 220785, 235504, 255608, 291920, 294380, 319510, 350304, 353256, 383412, 437880, 441570, 471008, 479265, 511216, 583840, 588760, 639020, 706512, 766824, 875760, 883140, 958530, 1022432, 1177520, 1278040, 1309991, 1413024, 1533648, 1751520, 1766280, 1917060, 2355040, 2556080, 2619982, 3067296, 3532560, 3834120, 3929973, 5112160, 5239964, 6549955, 7065120, 7668240, 7859946, 10479928, 13099910, 15336480, 15719892, 19649865, 20959856, 26199820, 31439784, 39299730, 41919712, 52399640, 62879568, 78599460, 104799280, 125759136, 157198920, 209598560, 314397840, 628795680]

約数ペア:

[(1, 628795680), (2, 314397840), (3, 209598560), (4, 157198920), (5, 125759136), (6, 104799280), (8, 78599460), (10, 62879568), (12, 52399640), (15, 41919712), (16, 39299730), (20, 31439784), (24, 26199820), (30, 20959856), (32, 19649865), (40, 15719892), (41, 15336480), (48, 13099910), (60, 10479928), (80, 7859946), (82, 7668240), (89, 7065120), (96, 6549955), (120, 5239964), (123, 5112160), (160, 3929973), (164, 3834120), (178, 3532560), (205, 3067296), (240, 2619982), (246, 2556080), (267, 2355040), (328, 1917060), (356, 1766280), (359, 1751520), (410, 1533648), (445, 1413024), (480, 1309991), (492, 1278040), (534, 1177520), (615, 1022432), (656, 958530), (712, 883140), (718, 875760), (820, 766824), (890, 706512), (984, 639020), (1068, 588760), (1077, 583840), (1230, 511216), (1312, 479265), (1335, 471008), (1424, 441570), (1436, 437880), (1640, 383412), (1780, 353256), (1795, 350304), (1968, 319510), (2136, 294380), (2154, 291920), (2460, 255608), (2670, 235504), (2848, 220785), (2872, 218940), (3280, 191706), (3560, 176628), (3590, 175152), (3649, 172320), (3936, 159755), (4272, 147190), (4308, 145960), (4920, 127804), (5340, 117752), (5385, 116768), (5744, 109470), (6560, 95853), (7120, 88314), (7180, 87576), (7298, 86160), (8544, 73595), (8616, 72980), (9840, 63902), (10680, 58876), (10770, 58384), (10947, 57440), (11488, 54735), (14240, 44157), (14360, 43788), (14596, 43080), (14719, 42720), (17232, 36490), (18245, 34464), (19680, 31951), (21360, 29438), (21540, 29192), (21894, 28720)]