442874040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{27749}}^1$

素因数の和:27789

約数の個数: 128

約数和(自身を含む): 1598400000

約数和(自身を除く): 1155525960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 27749, 55498, 83247, 110996, 138745, 166494, 194243, 221992, 277490, 332988, 388486, 416235, 527231, 554980, 582729, 665976, 776972, 832470, 971215, 1054462, 1109960, 1165458, 1553944, 1581693, 1664940, 1942430, 2108924, 2330916, 2636155, 2913645, 3163386, 3329880, 3690617, 3884860, 4217848, 4661832, 5272310, 5827290, 6326772, 7381234, 7769720, 7908465, 10544620, 11071851, 11654580, 12653544, 14762468, 15816930, 18453085, 21089240, 22143702, 23309160, 29524936, 31633860, 36906170, 44287404, 55359255, 63267720, 73812340, 88574808, 110718510, 147624680, 221437020, 442874040]

約数ペア:

[(1, 442874040), (2, 221437020), (3, 147624680), (4, 110718510), (5, 88574808), (6, 73812340), (7, 63267720), (8, 55359255), (10, 44287404), (12, 36906170), (14, 31633860), (15, 29524936), (19, 23309160), (20, 22143702), (21, 21089240), (24, 18453085), (28, 15816930), (30, 14762468), (35, 12653544), (38, 11654580), (40, 11071851), (42, 10544620), (56, 7908465), (57, 7769720), (60, 7381234), (70, 6326772), (76, 5827290), (84, 5272310), (95, 4661832), (105, 4217848), (114, 3884860), (120, 3690617), (133, 3329880), (140, 3163386), (152, 2913645), (168, 2636155), (190, 2330916), (210, 2108924), (228, 1942430), (266, 1664940), (280, 1581693), (285, 1553944), (380, 1165458), (399, 1109960), (420, 1054462), (456, 971215), (532, 832470), (570, 776972), (665, 665976), (760, 582729), (798, 554980), (840, 527231), (1064, 416235), (1140, 388486), (1330, 332988), (1596, 277490), (1995, 221992), (2280, 194243), (2660, 166494), (3192, 138745), (3990, 110996), (5320, 83247), (7980, 55498), (15960, 27749)]