313121760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{13313}}^1$

素因数の和:13345

約数の個数: 144

約数和(自身を含む): 1147453776

約数和(自身を除く): 834332016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 13313, 23520, 26626, 39939, 53252, 66565, 79878, 93191, 106504, 133130, 159756, 186382, 199695, 213008, 266260, 279573, 319512, 372764, 399390, 426016, 465955, 532520, 559146, 639024, 652337, 745528, 798780, 931910, 1065040, 1118292, 1278048, 1304674, 1397865, 1491056, 1597560, 1863820, 1957011, 2130080, 2236584, 2609348, 2795730, 2982112, 3195120, 3261685, 3727640, 3914022, 4473168, 5218696, 5591460, 6390240, 6523370, 7455280, 7828044, 8946336, 9785055, 10437392, 11182920, 13046740, 14910560, 15656088, 19570110, 20874784, 22365840, 26093480, 31312176, 39140220, 44731680, 52186960, 62624352, 78280440, 104373920, 156560880, 313121760]

約数ペア:

[(1, 313121760), (2, 156560880), (3, 104373920), (4, 78280440), (5, 62624352), (6, 52186960), (7, 44731680), (8, 39140220), (10, 31312176), (12, 26093480), (14, 22365840), (15, 20874784), (16, 19570110), (20, 15656088), (21, 14910560), (24, 13046740), (28, 11182920), (30, 10437392), (32, 9785055), (35, 8946336), (40, 7828044), (42, 7455280), (48, 6523370), (49, 6390240), (56, 5591460), (60, 5218696), (70, 4473168), (80, 3914022), (84, 3727640), (96, 3261685), (98, 3195120), (105, 2982112), (112, 2795730), (120, 2609348), (140, 2236584), (147, 2130080), (160, 1957011), (168, 1863820), (196, 1597560), (210, 1491056), (224, 1397865), (240, 1304674), (245, 1278048), (280, 1118292), (294, 1065040), (336, 931910), (392, 798780), (420, 745528), (480, 652337), (490, 639024), (560, 559146), (588, 532520), (672, 465955), (735, 426016), (784, 399390), (840, 372764), (980, 319512), (1120, 279573), (1176, 266260), (1470, 213008), (1568, 199695), (1680, 186382), (1960, 159756), (2352, 133130), (2940, 106504), (3360, 93191), (3920, 79878), (4704, 66565), (5880, 53252), (7840, 39939), (11760, 26626), (13313, 23520)]