488222100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:380

約数の個数: 288

約数和(自身を含む): 1711001600

約数和(自身を除く): 1222779500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 31, 36, 38, 45, 50, 54, 57, 60, 62, 75, 76, 90, 93, 95, 100, 108, 114, 124, 135, 150, 155, 171, 180, 186, 190, 225, 228, 270, 279, 285, 300, 307, 310, 342, 372, 380, 450, 465, 475, 513, 540, 558, 570, 589, 614, 620, 675, 684, 775, 837, 855, 900, 921, 930, 950, 1026, 1116, 1140, 1178, 1228, 1350, 1395, 1425, 1535, 1550, 1674, 1710, 1767, 1842, 1860, 1900, 2052, 2325, 2356, 2565, 2700, 2763, 2790, 2850, 2945, 3070, 3100, 3348, 3420, 3534, 3684, 4185, 4275, 4605, 4650, 5130, 5301, 5526, 5580, 5700, 5833, 5890, 6140, 6975, 7068, 7675, 8289, 8370, 8550, 8835, 9210, 9300, 9517, 10260, 10602, 11052, 11666, 11780, 12825, 13815, 13950, 14725, 15350, 15903, 16578, 16740, 17100, 17499, 17670, 18420, 19034, 20925, 21204, 23025, 23332, 25650, 26505, 27630, 27900, 28551, 29165, 29450, 30700, 31806, 33156, 34998, 35340, 38068, 41445, 41850, 44175, 46050, 47585, 51300, 52497, 53010, 55260, 57102, 58330, 58900, 63612, 69075, 69996, 79515, 82890, 83700, 85653, 87495, 88350, 92100, 95170, 104994, 106020, 114204, 116660, 132525, 138150, 142755, 145825, 157491, 159030, 165780, 171306, 174990, 176700, 180823, 190340, 207225, 209988, 237925, 256959, 262485, 265050, 276300, 285510, 291650, 314982, 318060, 342612, 349980, 361646, 397575, 414450, 428265, 437475, 475850, 513918, 524970, 530100, 542469, 571020, 583300, 629964, 713775, 723292, 787455, 795150, 828900, 856530, 874950, 904115, 951700, 1027836, 1049940, 1084938, 1284795, 1312425, 1427550, 1574910, 1590300, 1627407, 1713060, 1749900, 1808230, 2141325, 2169876, 2569590, 2624850, 2712345, 2855100, 3149820, 3254814, 3616460, 3937275, 4282650, 4520575, 4882221, 5139180, 5249700, 5424690, 6423975, 6509628, 7874550, 8137035, 8565300, 9041150, 9764442, 10849380, 12847950, 13561725, 15749100, 16274070, 18082300, 19528884, 24411105, 25695900, 27123450, 32548140, 40685175, 48822210, 54246900, 81370350, 97644420, 122055525, 162740700, 244111050, 488222100]

約数ペア:

[(1, 488222100), (2, 244111050), (3, 162740700), (4, 122055525), (5, 97644420), (6, 81370350), (9, 54246900), (10, 48822210), (12, 40685175), (15, 32548140), (18, 27123450), (19, 25695900), (20, 24411105), (25, 19528884), (27, 18082300), (30, 16274070), (31, 15749100), (36, 13561725), (38, 12847950), (45, 10849380), (50, 9764442), (54, 9041150), (57, 8565300), (60, 8137035), (62, 7874550), (75, 6509628), (76, 6423975), (90, 5424690), (93, 5249700), (95, 5139180), (100, 4882221), (108, 4520575), (114, 4282650), (124, 3937275), (135, 3616460), (150, 3254814), (155, 3149820), (171, 2855100), (180, 2712345), (186, 2624850), (190, 2569590), (225, 2169876), (228, 2141325), (270, 1808230), (279, 1749900), (285, 1713060), (300, 1627407), (307, 1590300), (310, 1574910), (342, 1427550), (372, 1312425), (380, 1284795), (450, 1084938), (465, 1049940), (475, 1027836), (513, 951700), (540, 904115), (558, 874950), (570, 856530), (589, 828900), (614, 795150), (620, 787455), (675, 723292), (684, 713775), (775, 629964), (837, 583300), (855, 571020), (900, 542469), (921, 530100), (930, 524970), (950, 513918), (1026, 475850), (1116, 437475), (1140, 428265), (1178, 414450), (1228, 397575), (1350, 361646), (1395, 349980), (1425, 342612), (1535, 318060), (1550, 314982), (1674, 291650), (1710, 285510), (1767, 276300), (1842, 265050), (1860, 262485), (1900, 256959), (2052, 237925), (2325, 209988), (2356, 207225), (2565, 190340), (2700, 180823), (2763, 176700), (2790, 174990), (2850, 171306), (2945, 165780), (3070, 159030), (3100, 157491), (3348, 145825), (3420, 142755), (3534, 138150), (3684, 132525), (4185, 116660), (4275, 114204), (4605, 106020), (4650, 104994), (5130, 95170), (5301, 92100), (5526, 88350), (5580, 87495), (5700, 85653), (5833, 83700), (5890, 82890), (6140, 79515), (6975, 69996), (7068, 69075), (7675, 63612), (8289, 58900), (8370, 58330), (8550, 57102), (8835, 55260), (9210, 53010), (9300, 52497), (9517, 51300), (10260, 47585), (10602, 46050), (11052, 44175), (11666, 41850), (11780, 41445), (12825, 38068), (13815, 35340), (13950, 34998), (14725, 33156), (15350, 31806), (15903, 30700), (16578, 29450), (16740, 29165), (17100, 28551), (17499, 27900), (17670, 27630), (18420, 26505), (19034, 25650), (20925, 23332), (21204, 23025)]