42257520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3089}}^1$

素因数の和:3127

約数の個数: 120

約数和(自身を含む): 149432400

約数和(自身を除く): 107174880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3089, 3420, 4560, 6178, 6840, 9267, 12356, 13680, 15445, 18534, 24712, 27801, 30890, 37068, 46335, 49424, 55602, 58691, 61780, 74136, 92670, 111204, 117382, 123560, 139005, 148272, 176073, 185340, 222408, 234764, 247120, 278010, 293455, 352146, 370680, 444816, 469528, 528219, 556020, 586910, 704292, 741360, 880365, 939056, 1056438, 1112040, 1173820, 1408584, 1760730, 2112876, 2224080, 2347640, 2641095, 2817168, 3521460, 4225752, 4695280, 5282190, 7042920, 8451504, 10564380, 14085840, 21128760, 42257520]

約数ペア:

[(1, 42257520), (2, 21128760), (3, 14085840), (4, 10564380), (5, 8451504), (6, 7042920), (8, 5282190), (9, 4695280), (10, 4225752), (12, 3521460), (15, 2817168), (16, 2641095), (18, 2347640), (19, 2224080), (20, 2112876), (24, 1760730), (30, 1408584), (36, 1173820), (38, 1112040), (40, 1056438), (45, 939056), (48, 880365), (57, 741360), (60, 704292), (72, 586910), (76, 556020), (80, 528219), (90, 469528), (95, 444816), (114, 370680), (120, 352146), (144, 293455), (152, 278010), (171, 247120), (180, 234764), (190, 222408), (228, 185340), (240, 176073), (285, 148272), (304, 139005), (342, 123560), (360, 117382), (380, 111204), (456, 92670), (570, 74136), (684, 61780), (720, 58691), (760, 55602), (855, 49424), (912, 46335), (1140, 37068), (1368, 30890), (1520, 27801), (1710, 24712), (2280, 18534), (2736, 15445), (3089, 13680), (3420, 12356), (4560, 9267), (6178, 6840)]