253928160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9281}}^1$

素因数の和:9321

約数の個数: 144

約数和(自身を含む): 912234960

約数和(自身を除く): 658306800

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, 9281, 13680, 18562, 27360, 27843, 37124, 46405, 55686, 74248, 83529, 92810, 111372, 139215, 148496, 167058, 176339, 185620, 222744, 278430, 296992, 334116, 352678, 371240, 417645, 445488, 529017, 556860, 668232, 705356, 742480, 835290, 881695, 890976, 1058034, 1113720, 1336464, 1410712, 1484960, 1587051, 1670580, 1763390, 2116068, 2227440, 2645085, 2672928, 2821424, 3174102, 3341160, 3526780, 4232136, 4454880, 5290170, 5642848, 6348204, 6682320, 7053560, 7935255, 8464272, 10580340, 12696408, 13364640, 14107120, 15870510, 16928544, 21160680, 25392816, 28214240, 31741020, 42321360, 50785632, 63482040, 84642720, 126964080, 253928160]

約数ペア:

[(1, 253928160), (2, 126964080), (3, 84642720), (4, 63482040), (5, 50785632), (6, 42321360), (8, 31741020), (9, 28214240), (10, 25392816), (12, 21160680), (15, 16928544), (16, 15870510), (18, 14107120), (19, 13364640), (20, 12696408), (24, 10580340), (30, 8464272), (32, 7935255), (36, 7053560), (38, 6682320), (40, 6348204), (45, 5642848), (48, 5290170), (57, 4454880), (60, 4232136), (72, 3526780), (76, 3341160), (80, 3174102), (90, 2821424), (95, 2672928), (96, 2645085), (114, 2227440), (120, 2116068), (144, 1763390), (152, 1670580), (160, 1587051), (171, 1484960), (180, 1410712), (190, 1336464), (228, 1113720), (240, 1058034), (285, 890976), (288, 881695), (304, 835290), (342, 742480), (360, 705356), (380, 668232), (456, 556860), (480, 529017), (570, 445488), (608, 417645), (684, 371240), (720, 352678), (760, 334116), (855, 296992), (912, 278430), (1140, 222744), (1368, 185620), (1440, 176339), (1520, 167058), (1710, 148496), (1824, 139215), (2280, 111372), (2736, 92810), (3040, 83529), (3420, 74248), (4560, 55686), (5472, 46405), (6840, 37124), (9120, 27843), (9281, 27360), (13680, 18562)]