997632240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19889}}^1$

素因数の和:19935

約数の個数: 160

約数和(自身を含む): 3551558400

約数和(自身を除く): 2553926160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 380, 418, 440, 456, 528, 570, 627, 660, 760, 836, 880, 912, 1045, 1140, 1254, 1320, 1520, 1672, 2090, 2280, 2508, 2640, 3135, 3344, 4180, 4560, 5016, 6270, 8360, 10032, 12540, 16720, 19889, 25080, 39778, 50160, 59667, 79556, 99445, 119334, 159112, 198890, 218779, 238668, 298335, 318224, 377891, 397780, 437558, 477336, 596670, 656337, 755782, 795560, 875116, 954672, 1093895, 1133673, 1193340, 1312674, 1511564, 1591120, 1750232, 1889455, 2187790, 2267346, 2386680, 2625348, 3023128, 3281685, 3500464, 3778910, 4156801, 4375580, 4534692, 4773360, 5250696, 5668365, 6046256, 6563370, 7557820, 8313602, 8751160, 9069384, 10501392, 11336730, 12470403, 13126740, 15115640, 16627204, 17502320, 18138768, 20784005, 22673460, 24940806, 26253480, 30231280, 33254408, 41568010, 45346920, 49881612, 52506960, 62352015, 66508816, 83136020, 90693840, 99763224, 124704030, 166272040, 199526448, 249408060, 332544080, 498816120, 997632240]

約数ペア:

[(1, 997632240), (2, 498816120), (3, 332544080), (4, 249408060), (5, 199526448), (6, 166272040), (8, 124704030), (10, 99763224), (11, 90693840), (12, 83136020), (15, 66508816), (16, 62352015), (19, 52506960), (20, 49881612), (22, 45346920), (24, 41568010), (30, 33254408), (33, 30231280), (38, 26253480), (40, 24940806), (44, 22673460), (48, 20784005), (55, 18138768), (57, 17502320), (60, 16627204), (66, 15115640), (76, 13126740), (80, 12470403), (88, 11336730), (95, 10501392), (110, 9069384), (114, 8751160), (120, 8313602), (132, 7557820), (152, 6563370), (165, 6046256), (176, 5668365), (190, 5250696), (209, 4773360), (220, 4534692), (228, 4375580), (240, 4156801), (264, 3778910), (285, 3500464), (304, 3281685), (330, 3023128), (380, 2625348), (418, 2386680), (440, 2267346), (456, 2187790), (528, 1889455), (570, 1750232), (627, 1591120), (660, 1511564), (760, 1312674), (836, 1193340), (880, 1133673), (912, 1093895), (1045, 954672), (1140, 875116), (1254, 795560), (1320, 755782), (1520, 656337), (1672, 596670), (2090, 477336), (2280, 437558), (2508, 397780), (2640, 377891), (3135, 318224), (3344, 298335), (4180, 238668), (4560, 218779), (5016, 198890), (6270, 159112), (8360, 119334), (10032, 99445), (12540, 79556), (16720, 59667), (19889, 50160), (25080, 39778)]