505640160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18481}}^1$

素因数の和:18521

約数の個数: 144

約数和(自身を含む): 1816410960

約数和(自身を除く): 1310770800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 13680, 18481, 27360, 36962, 55443, 73924, 92405, 110886, 147848, 166329, 184810, 221772, 277215, 295696, 332658, 351139, 369620, 443544, 554430, 591392, 665316, 702278, 739240, 831645, 887088, 1053417, 1108860, 1330632, 1404556, 1478480, 1663290, 1755695, 1774176, 2106834, 2217720, 2661264, 2809112, 2956960, 3160251, 3326580, 3511390, 4213668, 4435440, 5267085, 5322528, 5618224, 6320502, 6653160, 7022780, 8427336, 8870880, 10534170, 11236448, 12641004, 13306320, 14045560, 15801255, 16854672, 21068340, 25282008, 26612640, 28091120, 31602510, 33709344, 42136680, 50564016, 56182240, 63205020, 84273360, 101128032, 126410040, 168546720, 252820080, 505640160]

約数ペア:

[(1, 505640160), (2, 252820080), (3, 168546720), (4, 126410040), (5, 101128032), (6, 84273360), (8, 63205020), (9, 56182240), (10, 50564016), (12, 42136680), (15, 33709344), (16, 31602510), (18, 28091120), (19, 26612640), (20, 25282008), (24, 21068340), (30, 16854672), (32, 15801255), (36, 14045560), (38, 13306320), (40, 12641004), (45, 11236448), (48, 10534170), (57, 8870880), (60, 8427336), (72, 7022780), (76, 6653160), (80, 6320502), (90, 5618224), (95, 5322528), (96, 5267085), (114, 4435440), (120, 4213668), (144, 3511390), (152, 3326580), (160, 3160251), (171, 2956960), (180, 2809112), (190, 2661264), (228, 2217720), (240, 2106834), (285, 1774176), (288, 1755695), (304, 1663290), (342, 1478480), (360, 1404556), (380, 1330632), (456, 1108860), (480, 1053417), (570, 887088), (608, 831645), (684, 739240), (720, 702278), (760, 665316), (855, 591392), (912, 554430), (1140, 443544), (1368, 369620), (1440, 351139), (1520, 332658), (1710, 295696), (1824, 277215), (2280, 221772), (2736, 184810), (3040, 166329), (3420, 147848), (4560, 110886), (5472, 92405), (6840, 73924), (9120, 55443), (13680, 36962), (18481, 27360)]