228559280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4007}}^1$

素因数の和:4074

約数の個数: 80

約数和(自身を含む): 572534784

約数和(自身を除く): 343975504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1240, 1426, 1840, 2480, 2852, 3565, 4007, 5704, 7130, 8014, 11408, 14260, 16028, 20035, 28520, 32056, 40070, 57040, 64112, 80140, 92161, 124217, 160280, 184322, 248434, 320560, 368644, 460805, 496868, 621085, 737288, 921610, 993736, 1242170, 1474576, 1843220, 1987472, 2484340, 2856991, 3686440, 4968680, 5713982, 7372880, 9937360, 11427964, 14284955, 22855928, 28569910, 45711856, 57139820, 114279640, 228559280]

約数ペア:

[(1, 228559280), (2, 114279640), (4, 57139820), (5, 45711856), (8, 28569910), (10, 22855928), (16, 14284955), (20, 11427964), (23, 9937360), (31, 7372880), (40, 5713982), (46, 4968680), (62, 3686440), (80, 2856991), (92, 2484340), (115, 1987472), (124, 1843220), (155, 1474576), (184, 1242170), (230, 993736), (248, 921610), (310, 737288), (368, 621085), (460, 496868), (496, 460805), (620, 368644), (713, 320560), (920, 248434), (1240, 184322), (1426, 160280), (1840, 124217), (2480, 92161), (2852, 80140), (3565, 64112), (4007, 57040), (5704, 40070), (7130, 32056), (8014, 28520), (11408, 20035), (14260, 16028)]