428428440

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4007}}^1$

素因数の和:4044

約数の個数: 192

約数和(自身を含む): 1575624960

約数和(自身を除く): 1147196520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 132, 135, 162, 165, 180, 198, 216, 220, 243, 264, 270, 297, 324, 330, 360, 396, 405, 440, 486, 495, 540, 594, 648, 660, 792, 810, 891, 972, 990, 1080, 1188, 1215, 1320, 1485, 1620, 1782, 1944, 1980, 2376, 2430, 2673, 2970, 3240, 3564, 3960, 4007, 4455, 4860, 5346, 5940, 7128, 8014, 8910, 9720, 10692, 11880, 12021, 13365, 16028, 17820, 20035, 21384, 24042, 26730, 32056, 35640, 36063, 40070, 44077, 48084, 53460, 60105, 72126, 80140, 88154, 96168, 106920, 108189, 120210, 132231, 144252, 160280, 176308, 180315, 216378, 220385, 240420, 264462, 288504, 324567, 352616, 360630, 396693, 432756, 440770, 480840, 528924, 540945, 649134, 661155, 721260, 793386, 865512, 881540, 973701, 1057848, 1081890, 1190079, 1298268, 1322310, 1442520, 1586772, 1622835, 1763080, 1947402, 1983465, 2163780, 2380158, 2596536, 2644620, 3173544, 3245670, 3570237, 3894804, 3966930, 4327560, 4760316, 4868505, 5289240, 5950395, 6491340, 7140474, 7789608, 7933860, 9520632, 9737010, 10710711, 11900790, 12982680, 14280948, 15867720, 17851185, 19474020, 21421422, 23801580, 28561896, 35702370, 38948040, 42842844, 47603160, 53553555, 71404740, 85685688, 107107110, 142809480, 214214220, 428428440]

約数ペア:

[(1, 428428440), (2, 214214220), (3, 142809480), (4, 107107110), (5, 85685688), (6, 71404740), (8, 53553555), (9, 47603160), (10, 42842844), (11, 38948040), (12, 35702370), (15, 28561896), (18, 23801580), (20, 21421422), (22, 19474020), (24, 17851185), (27, 15867720), (30, 14280948), (33, 12982680), (36, 11900790), (40, 10710711), (44, 9737010), (45, 9520632), (54, 7933860), (55, 7789608), (60, 7140474), (66, 6491340), (72, 5950395), (81, 5289240), (88, 4868505), (90, 4760316), (99, 4327560), (108, 3966930), (110, 3894804), (120, 3570237), (132, 3245670), (135, 3173544), (162, 2644620), (165, 2596536), (180, 2380158), (198, 2163780), (216, 1983465), (220, 1947402), (243, 1763080), (264, 1622835), (270, 1586772), (297, 1442520), (324, 1322310), (330, 1298268), (360, 1190079), (396, 1081890), (405, 1057848), (440, 973701), (486, 881540), (495, 865512), (540, 793386), (594, 721260), (648, 661155), (660, 649134), (792, 540945), (810, 528924), (891, 480840), (972, 440770), (990, 432756), (1080, 396693), (1188, 360630), (1215, 352616), (1320, 324567), (1485, 288504), (1620, 264462), (1782, 240420), (1944, 220385), (1980, 216378), (2376, 180315), (2430, 176308), (2673, 160280), (2970, 144252), (3240, 132231), (3564, 120210), (3960, 108189), (4007, 106920), (4455, 96168), (4860, 88154), (5346, 80140), (5940, 72126), (7128, 60105), (8014, 53460), (8910, 48084), (9720, 44077), (10692, 40070), (11880, 36063), (12021, 35640), (13365, 32056), (16028, 26730), (17820, 24042), (20035, 21384)]