306870480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{60887}}^1$

素因数の和:60913

約数の個数: 120

約数和(自身を含む): 1177817472

約数和(自身を除く): 870946992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 60887, 121774, 182661, 243548, 304435, 365322, 426209, 487096, 547983, 608870, 730644, 852418, 913305, 974192, 1095966, 1217740, 1278627, 1461288, 1704836, 1826610, 2131045, 2191932, 2435480, 2557254, 2739915, 2922576, 3409672, 3653220, 3835881, 4262090, 4383864, 4870960, 5114508, 5479830, 6393135, 6819344, 7306440, 7671762, 8524180, 8767728, 10229016, 10959660, 12786270, 14612880, 15343524, 17048360, 19179405, 20458032, 21919320, 25572540, 30687048, 34096720, 38358810, 43838640, 51145080, 61374096, 76717620, 102290160, 153435240, 306870480]

約数ペア:

[(1, 306870480), (2, 153435240), (3, 102290160), (4, 76717620), (5, 61374096), (6, 51145080), (7, 43838640), (8, 38358810), (9, 34096720), (10, 30687048), (12, 25572540), (14, 21919320), (15, 20458032), (16, 19179405), (18, 17048360), (20, 15343524), (21, 14612880), (24, 12786270), (28, 10959660), (30, 10229016), (35, 8767728), (36, 8524180), (40, 7671762), (42, 7306440), (45, 6819344), (48, 6393135), (56, 5479830), (60, 5114508), (63, 4870960), (70, 4383864), (72, 4262090), (80, 3835881), (84, 3653220), (90, 3409672), (105, 2922576), (112, 2739915), (120, 2557254), (126, 2435480), (140, 2191932), (144, 2131045), (168, 1826610), (180, 1704836), (210, 1461288), (240, 1278627), (252, 1217740), (280, 1095966), (315, 974192), (336, 913305), (360, 852418), (420, 730644), (504, 608870), (560, 547983), (630, 487096), (720, 426209), (840, 365322), (1008, 304435), (1260, 243548), (1680, 182661), (2520, 121774), (5040, 60887)]