420445800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:225

約数の個数: 288

約数和(自身を含む): 1488520800

約数和(自身を除く): 1068075000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 37, 40, 45, 50, 59, 60, 72, 74, 75, 90, 100, 107, 111, 118, 120, 148, 150, 177, 180, 185, 200, 214, 222, 225, 236, 295, 296, 300, 321, 333, 354, 360, 370, 428, 444, 450, 472, 531, 535, 555, 590, 600, 642, 666, 708, 740, 856, 885, 888, 900, 925, 963, 1062, 1070, 1110, 1180, 1284, 1332, 1416, 1475, 1480, 1605, 1665, 1770, 1800, 1850, 1926, 2124, 2140, 2183, 2220, 2360, 2568, 2655, 2664, 2675, 2775, 2950, 3210, 3330, 3540, 3700, 3852, 3959, 4248, 4280, 4366, 4425, 4440, 4815, 5310, 5350, 5550, 5900, 6313, 6420, 6549, 6660, 7080, 7400, 7704, 7918, 8025, 8325, 8732, 8850, 9630, 10620, 10700, 10915, 11100, 11800, 11877, 12626, 12840, 13098, 13275, 13320, 15836, 16050, 16650, 17464, 17700, 18939, 19260, 19647, 19795, 21240, 21400, 21830, 22200, 23754, 24075, 25252, 26196, 26550, 31565, 31672, 32100, 32745, 33300, 35400, 35631, 37878, 38520, 39294, 39590, 43660, 47508, 48150, 50504, 52392, 53100, 54575, 56817, 59385, 63130, 64200, 65490, 66600, 71262, 75756, 78588, 79180, 87320, 94695, 95016, 96300, 98235, 98975, 106200, 109150, 113634, 118770, 126260, 130980, 142524, 151512, 157176, 157825, 158360, 163725, 178155, 189390, 192600, 196470, 197950, 218300, 227268, 233581, 237540, 252520, 261960, 284085, 285048, 296925, 315650, 327450, 356310, 378780, 392940, 395900, 436600, 454536, 467162, 473475, 475080, 491175, 568170, 593850, 631300, 654900, 700743, 712620, 757560, 785880, 791800, 890775, 934324, 946950, 982350, 1136340, 1167905, 1187700, 1262600, 1309800, 1401486, 1420425, 1425240, 1781550, 1868648, 1893900, 1964700, 2102229, 2272680, 2335810, 2375400, 2802972, 2840850, 3503715, 3563100, 3787800, 3929400, 4204458, 4671620, 5605944, 5681700, 5839525, 7007430, 7126200, 8408916, 9343240, 10511145, 11363400, 11679050, 14014860, 16817832, 17518575, 21022290, 23358100, 28029720, 35037150, 42044580, 46716200, 52555725, 70074300, 84089160, 105111450, 140148600, 210222900, 420445800]

約数ペア:

[(1, 420445800), (2, 210222900), (3, 140148600), (4, 105111450), (5, 84089160), (6, 70074300), (8, 52555725), (9, 46716200), (10, 42044580), (12, 35037150), (15, 28029720), (18, 23358100), (20, 21022290), (24, 17518575), (25, 16817832), (30, 14014860), (36, 11679050), (37, 11363400), (40, 10511145), (45, 9343240), (50, 8408916), (59, 7126200), (60, 7007430), (72, 5839525), (74, 5681700), (75, 5605944), (90, 4671620), (100, 4204458), (107, 3929400), (111, 3787800), (118, 3563100), (120, 3503715), (148, 2840850), (150, 2802972), (177, 2375400), (180, 2335810), (185, 2272680), (200, 2102229), (214, 1964700), (222, 1893900), (225, 1868648), (236, 1781550), (295, 1425240), (296, 1420425), (300, 1401486), (321, 1309800), (333, 1262600), (354, 1187700), (360, 1167905), (370, 1136340), (428, 982350), (444, 946950), (450, 934324), (472, 890775), (531, 791800), (535, 785880), (555, 757560), (590, 712620), (600, 700743), (642, 654900), (666, 631300), (708, 593850), (740, 568170), (856, 491175), (885, 475080), (888, 473475), (900, 467162), (925, 454536), (963, 436600), (1062, 395900), (1070, 392940), (1110, 378780), (1180, 356310), (1284, 327450), (1332, 315650), (1416, 296925), (1475, 285048), (1480, 284085), (1605, 261960), (1665, 252520), (1770, 237540), (1800, 233581), (1850, 227268), (1926, 218300), (2124, 197950), (2140, 196470), (2183, 192600), (2220, 189390), (2360, 178155), (2568, 163725), (2655, 158360), (2664, 157825), (2675, 157176), (2775, 151512), (2950, 142524), (3210, 130980), (3330, 126260), (3540, 118770), (3700, 113634), (3852, 109150), (3959, 106200), (4248, 98975), (4280, 98235), (4366, 96300), (4425, 95016), (4440, 94695), (4815, 87320), (5310, 79180), (5350, 78588), (5550, 75756), (5900, 71262), (6313, 66600), (6420, 65490), (6549, 64200), (6660, 63130), (7080, 59385), (7400, 56817), (7704, 54575), (7918, 53100), (8025, 52392), (8325, 50504), (8732, 48150), (8850, 47508), (9630, 43660), (10620, 39590), (10700, 39294), (10915, 38520), (11100, 37878), (11800, 35631), (11877, 35400), (12626, 33300), (12840, 32745), (13098, 32100), (13275, 31672), (13320, 31565), (15836, 26550), (16050, 26196), (16650, 25252), (17464, 24075), (17700, 23754), (18939, 22200), (19260, 21830), (19647, 21400), (19795, 21240)]