312458040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15227}}^1$

素因数の和:15266

約数の個数: 128

約数和(自身を含む): 1096416000

約数和(自身を除く): 783957960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 15227, 20520, 30454, 45681, 60908, 76135, 91362, 121816, 137043, 152270, 182724, 228405, 274086, 289313, 304540, 365448, 411129, 456810, 548172, 578626, 609080, 685215, 822258, 867939, 913620, 1096344, 1157252, 1370430, 1446565, 1644516, 1735878, 1827240, 2055645, 2314504, 2603817, 2740860, 2893130, 3289032, 3471756, 4111290, 4339695, 5207634, 5481720, 5786260, 6943512, 7811451, 8222580, 8679390, 10415268, 11572520, 13019085, 15622902, 16445160, 17358780, 20830536, 26038170, 31245804, 34717560, 39057255, 52076340, 62491608, 78114510, 104152680, 156229020, 312458040]

約数ペア:

[(1, 312458040), (2, 156229020), (3, 104152680), (4, 78114510), (5, 62491608), (6, 52076340), (8, 39057255), (9, 34717560), (10, 31245804), (12, 26038170), (15, 20830536), (18, 17358780), (19, 16445160), (20, 15622902), (24, 13019085), (27, 11572520), (30, 10415268), (36, 8679390), (38, 8222580), (40, 7811451), (45, 6943512), (54, 5786260), (57, 5481720), (60, 5207634), (72, 4339695), (76, 4111290), (90, 3471756), (95, 3289032), (108, 2893130), (114, 2740860), (120, 2603817), (135, 2314504), (152, 2055645), (171, 1827240), (180, 1735878), (190, 1644516), (216, 1446565), (228, 1370430), (270, 1157252), (285, 1096344), (342, 913620), (360, 867939), (380, 822258), (456, 685215), (513, 609080), (540, 578626), (570, 548172), (684, 456810), (760, 411129), (855, 365448), (1026, 304540), (1080, 289313), (1140, 274086), (1368, 228405), (1710, 182724), (2052, 152270), (2280, 137043), (2565, 121816), (3420, 91362), (4104, 76135), (5130, 60908), (6840, 45681), (10260, 30454), (15227, 20520)]