242734500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:228

約数の個数: 288

約数和(自身を含む): 858574080

約数和(自身を除く): 615839580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 25, 30, 34, 36, 38, 45, 50, 51, 57, 60, 68, 75, 76, 85, 90, 95, 100, 102, 114, 125, 150, 153, 167, 170, 171, 180, 190, 204, 225, 228, 250, 255, 285, 300, 306, 323, 334, 340, 342, 375, 380, 425, 450, 475, 500, 501, 510, 570, 612, 646, 668, 684, 750, 765, 835, 850, 855, 900, 950, 969, 1002, 1020, 1125, 1140, 1275, 1292, 1425, 1500, 1503, 1530, 1615, 1670, 1700, 1710, 1900, 1938, 2004, 2125, 2250, 2375, 2505, 2550, 2839, 2850, 2907, 3006, 3060, 3173, 3230, 3340, 3420, 3825, 3876, 4175, 4250, 4275, 4500, 4750, 4845, 5010, 5100, 5678, 5700, 5814, 6012, 6346, 6375, 6460, 7125, 7515, 7650, 8075, 8350, 8500, 8517, 8550, 9500, 9519, 9690, 10020, 11356, 11628, 12525, 12692, 12750, 14195, 14250, 14535, 15030, 15300, 15865, 16150, 16700, 17034, 17100, 19038, 19125, 19380, 20875, 21375, 24225, 25050, 25500, 25551, 28390, 28500, 28557, 29070, 30060, 31730, 32300, 34068, 37575, 38076, 38250, 40375, 41750, 42585, 42750, 47595, 48450, 50100, 51102, 53941, 56780, 57114, 58140, 62625, 63460, 70975, 72675, 75150, 76500, 79325, 80750, 83500, 85170, 85500, 95190, 96900, 102204, 107882, 114228, 121125, 125250, 127755, 141950, 142785, 145350, 150300, 158650, 161500, 161823, 170340, 187875, 190380, 212925, 215764, 237975, 242250, 250500, 255510, 269705, 283900, 285570, 290700, 317300, 323646, 354875, 363375, 375750, 396625, 425850, 475950, 484500, 485469, 511020, 539410, 571140, 638775, 647292, 709750, 713925, 726750, 751500, 793250, 809115, 851700, 951900, 970938, 1064625, 1078820, 1189875, 1277550, 1348525, 1419500, 1427850, 1453500, 1586500, 1618230, 1941876, 2129250, 2379750, 2427345, 2555100, 2697050, 2855700, 3193875, 3236460, 3569625, 4045575, 4258500, 4759500, 4854690, 5394100, 6387750, 6742625, 7139250, 8091150, 9709380, 12136725, 12775500, 13485250, 14278500, 16182300, 20227875, 24273450, 26970500, 40455750, 48546900, 60683625, 80911500, 121367250, 242734500]

約数ペア:

[(1, 242734500), (2, 121367250), (3, 80911500), (4, 60683625), (5, 48546900), (6, 40455750), (9, 26970500), (10, 24273450), (12, 20227875), (15, 16182300), (17, 14278500), (18, 13485250), (19, 12775500), (20, 12136725), (25, 9709380), (30, 8091150), (34, 7139250), (36, 6742625), (38, 6387750), (45, 5394100), (50, 4854690), (51, 4759500), (57, 4258500), (60, 4045575), (68, 3569625), (75, 3236460), (76, 3193875), (85, 2855700), (90, 2697050), (95, 2555100), (100, 2427345), (102, 2379750), (114, 2129250), (125, 1941876), (150, 1618230), (153, 1586500), (167, 1453500), (170, 1427850), (171, 1419500), (180, 1348525), (190, 1277550), (204, 1189875), (225, 1078820), (228, 1064625), (250, 970938), (255, 951900), (285, 851700), (300, 809115), (306, 793250), (323, 751500), (334, 726750), (340, 713925), (342, 709750), (375, 647292), (380, 638775), (425, 571140), (450, 539410), (475, 511020), (500, 485469), (501, 484500), (510, 475950), (570, 425850), (612, 396625), (646, 375750), (668, 363375), (684, 354875), (750, 323646), (765, 317300), (835, 290700), (850, 285570), (855, 283900), (900, 269705), (950, 255510), (969, 250500), (1002, 242250), (1020, 237975), (1125, 215764), (1140, 212925), (1275, 190380), (1292, 187875), (1425, 170340), (1500, 161823), (1503, 161500), (1530, 158650), (1615, 150300), (1670, 145350), (1700, 142785), (1710, 141950), (1900, 127755), (1938, 125250), (2004, 121125), (2125, 114228), (2250, 107882), (2375, 102204), (2505, 96900), (2550, 95190), (2839, 85500), (2850, 85170), (2907, 83500), (3006, 80750), (3060, 79325), (3173, 76500), (3230, 75150), (3340, 72675), (3420, 70975), (3825, 63460), (3876, 62625), (4175, 58140), (4250, 57114), (4275, 56780), (4500, 53941), (4750, 51102), (4845, 50100), (5010, 48450), (5100, 47595), (5678, 42750), (5700, 42585), (5814, 41750), (6012, 40375), (6346, 38250), (6375, 38076), (6460, 37575), (7125, 34068), (7515, 32300), (7650, 31730), (8075, 30060), (8350, 29070), (8500, 28557), (8517, 28500), (8550, 28390), (9500, 25551), (9519, 25500), (9690, 25050), (10020, 24225), (11356, 21375), (11628, 20875), (12525, 19380), (12692, 19125), (12750, 19038), (14195, 17100), (14250, 17034), (14535, 16700), (15030, 16150), (15300, 15865)]