395171880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5591}}^1$

素因数の和:5655

約数の個数: 128

約数和(自身を含む): 1288396800

約数和(自身を除く): 893224920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2945, 3534, 3720, 4712, 5591, 5890, 7068, 8835, 11182, 11780, 14136, 16773, 17670, 22364, 23560, 27955, 33546, 35340, 44728, 55910, 67092, 70680, 83865, 106229, 111820, 134184, 167730, 173321, 212458, 223640, 318687, 335460, 346642, 424916, 519963, 531145, 637374, 670920, 693284, 849832, 866605, 1039926, 1062290, 1274748, 1386568, 1593435, 1733210, 2079852, 2124580, 2549496, 2599815, 3186870, 3293099, 3466420, 4159704, 4249160, 5199630, 6373740, 6586198, 6932840, 9879297, 10399260, 12747480, 13172396, 16465495, 19758594, 20798520, 26344792, 32930990, 39517188, 49396485, 65861980, 79034376, 98792970, 131723960, 197585940, 395171880]

約数ペア:

[(1, 395171880), (2, 197585940), (3, 131723960), (4, 98792970), (5, 79034376), (6, 65861980), (8, 49396485), (10, 39517188), (12, 32930990), (15, 26344792), (19, 20798520), (20, 19758594), (24, 16465495), (30, 13172396), (31, 12747480), (38, 10399260), (40, 9879297), (57, 6932840), (60, 6586198), (62, 6373740), (76, 5199630), (93, 4249160), (95, 4159704), (114, 3466420), (120, 3293099), (124, 3186870), (152, 2599815), (155, 2549496), (186, 2124580), (190, 2079852), (228, 1733210), (248, 1593435), (285, 1386568), (310, 1274748), (372, 1062290), (380, 1039926), (456, 866605), (465, 849832), (570, 693284), (589, 670920), (620, 637374), (744, 531145), (760, 519963), (930, 424916), (1140, 346642), (1178, 335460), (1240, 318687), (1767, 223640), (1860, 212458), (2280, 173321), (2356, 167730), (2945, 134184), (3534, 111820), (3720, 106229), (4712, 83865), (5591, 70680), (5890, 67092), (7068, 55910), (8835, 44728), (11182, 35340), (11780, 33546), (14136, 27955), (16773, 23560), (17670, 22364)]