745197480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{108947}}^1$

素因数の和:108983

約数の個数: 96

約数和(自身を含む): 2549383200

約数和(自身を除く): 1804185720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 108947, 217894, 326841, 435788, 544735, 653682, 871576, 980523, 1089470, 1307364, 1634205, 1961046, 2069993, 2178940, 2614728, 3268410, 3922092, 4139986, 4357880, 4902615, 6209979, 6536820, 7844184, 8279972, 9805230, 10349965, 12419958, 13073640, 16559944, 18629937, 19610460, 20699930, 24839916, 31049895, 37259874, 39220920, 41399860, 49679832, 62099790, 74519748, 82799720, 93149685, 124199580, 149039496, 186299370, 248399160, 372598740, 745197480]

約数ペア:

[(1, 745197480), (2, 372598740), (3, 248399160), (4, 186299370), (5, 149039496), (6, 124199580), (8, 93149685), (9, 82799720), (10, 74519748), (12, 62099790), (15, 49679832), (18, 41399860), (19, 39220920), (20, 37259874), (24, 31049895), (30, 24839916), (36, 20699930), (38, 19610460), (40, 18629937), (45, 16559944), (57, 13073640), (60, 12419958), (72, 10349965), (76, 9805230), (90, 8279972), (95, 7844184), (114, 6536820), (120, 6209979), (152, 4902615), (171, 4357880), (180, 4139986), (190, 3922092), (228, 3268410), (285, 2614728), (342, 2178940), (360, 2069993), (380, 1961046), (456, 1634205), (570, 1307364), (684, 1089470), (760, 980523), (855, 871576), (1140, 653682), (1368, 544735), (1710, 435788), (2280, 326841), (3420, 217894), (6840, 108947)]