403900240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:237

約数の個数: 160

約数和(自身を含む): 1035933696

約数和(自身を除く): 632033456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 73, 80, 92, 97, 115, 124, 146, 155, 184, 194, 230, 248, 292, 310, 365, 368, 388, 460, 485, 496, 584, 620, 713, 730, 776, 920, 970, 1168, 1240, 1426, 1460, 1552, 1679, 1840, 1940, 2231, 2263, 2480, 2852, 2920, 3007, 3358, 3565, 3880, 4462, 4526, 5704, 5840, 6014, 6716, 7081, 7130, 7760, 8395, 8924, 9052, 11155, 11315, 11408, 12028, 13432, 14162, 14260, 15035, 16790, 17848, 18104, 22310, 22630, 24056, 26864, 28324, 28520, 30070, 33580, 35405, 35696, 36208, 44620, 45260, 48112, 52049, 56648, 57040, 60140, 67160, 69161, 70810, 89240, 90520, 104098, 113296, 120280, 134320, 138322, 141620, 162863, 178480, 181040, 208196, 219511, 240560, 260245, 276644, 283240, 325726, 345805, 416392, 439022, 520490, 553288, 566480, 651452, 691610, 814315, 832784, 878044, 1040980, 1097555, 1106576, 1302904, 1383220, 1628630, 1756088, 2081960, 2195110, 2605808, 2766440, 3257260, 3512176, 4163920, 4390220, 5048753, 5532880, 6514520, 8780440, 10097506, 13029040, 17560880, 20195012, 25243765, 40390024, 50487530, 80780048, 100975060, 201950120, 403900240]

約数ペア:

[(1, 403900240), (2, 201950120), (4, 100975060), (5, 80780048), (8, 50487530), (10, 40390024), (16, 25243765), (20, 20195012), (23, 17560880), (31, 13029040), (40, 10097506), (46, 8780440), (62, 6514520), (73, 5532880), (80, 5048753), (92, 4390220), (97, 4163920), (115, 3512176), (124, 3257260), (146, 2766440), (155, 2605808), (184, 2195110), (194, 2081960), (230, 1756088), (248, 1628630), (292, 1383220), (310, 1302904), (365, 1106576), (368, 1097555), (388, 1040980), (460, 878044), (485, 832784), (496, 814315), (584, 691610), (620, 651452), (713, 566480), (730, 553288), (776, 520490), (920, 439022), (970, 416392), (1168, 345805), (1240, 325726), (1426, 283240), (1460, 276644), (1552, 260245), (1679, 240560), (1840, 219511), (1940, 208196), (2231, 181040), (2263, 178480), (2480, 162863), (2852, 141620), (2920, 138322), (3007, 134320), (3358, 120280), (3565, 113296), (3880, 104098), (4462, 90520), (4526, 89240), (5704, 70810), (5840, 69161), (6014, 67160), (6716, 60140), (7081, 57040), (7130, 56648), (7760, 52049), (8395, 48112), (8924, 45260), (9052, 44620), (11155, 36208), (11315, 35696), (11408, 35405), (12028, 33580), (13432, 30070), (14162, 28520), (14260, 28324), (15035, 26864), (16790, 24056), (17848, 22630), (18104, 22310)]