320433750

素因数分解:

$2^1\times 3^2\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:361

約数の個数: 240

約数和(自身を含む): 1071182112

約数和(自身を除く): 750748362

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 30, 35, 39, 42, 45, 50, 63, 65, 70, 75, 78, 90, 91, 105, 117, 125, 126, 130, 150, 175, 182, 195, 210, 225, 234, 250, 273, 313, 315, 325, 350, 375, 390, 450, 455, 525, 546, 585, 625, 626, 630, 650, 750, 819, 875, 910, 939, 975, 1050, 1125, 1170, 1250, 1365, 1565, 1575, 1625, 1638, 1750, 1875, 1878, 1950, 2191, 2250, 2275, 2625, 2730, 2817, 2925, 3130, 3150, 3250, 3750, 4069, 4095, 4375, 4382, 4550, 4695, 4875, 5250, 5625, 5634, 5850, 6573, 6825, 7825, 7875, 8125, 8138, 8190, 8750, 9390, 9750, 10955, 11250, 11375, 12207, 13125, 13146, 13650, 14085, 14625, 15650, 15750, 16250, 19719, 20345, 20475, 21910, 22750, 23475, 24375, 24414, 26250, 28170, 28483, 29250, 32865, 34125, 36621, 39125, 39375, 39438, 40690, 40950, 46950, 48750, 54775, 56875, 56966, 61035, 65730, 68250, 70425, 73125, 73242, 78250, 78750, 85449, 98595, 101725, 102375, 109550, 113750, 117375, 122070, 140850, 142415, 146250, 164325, 170625, 170898, 183105, 195625, 197190, 203450, 204750, 234750, 256347, 273875, 284830, 305175, 328650, 341250, 352125, 366210, 391250, 427245, 492975, 508625, 511875, 512694, 547750, 586875, 610350, 704250, 712075, 821625, 854490, 915525, 985950, 1017250, 1023750, 1173750, 1281735, 1369375, 1424150, 1525875, 1643250, 1760625, 1831050, 2136225, 2464875, 2543125, 2563470, 2738750, 3051750, 3521250, 3560375, 4108125, 4272450, 4577625, 4929750, 5086250, 6408675, 7120750, 7629375, 8216250, 9155250, 10681125, 12324375, 12817350, 15258750, 17801875, 21362250, 22888125, 24648750, 32043375, 35603750, 45776250, 53405625, 64086750, 106811250, 160216875, 320433750]

約数ペア:

[(1, 320433750), (2, 160216875), (3, 106811250), (5, 64086750), (6, 53405625), (7, 45776250), (9, 35603750), (10, 32043375), (13, 24648750), (14, 22888125), (15, 21362250), (18, 17801875), (21, 15258750), (25, 12817350), (26, 12324375), (30, 10681125), (35, 9155250), (39, 8216250), (42, 7629375), (45, 7120750), (50, 6408675), (63, 5086250), (65, 4929750), (70, 4577625), (75, 4272450), (78, 4108125), (90, 3560375), (91, 3521250), (105, 3051750), (117, 2738750), (125, 2563470), (126, 2543125), (130, 2464875), (150, 2136225), (175, 1831050), (182, 1760625), (195, 1643250), (210, 1525875), (225, 1424150), (234, 1369375), (250, 1281735), (273, 1173750), (313, 1023750), (315, 1017250), (325, 985950), (350, 915525), (375, 854490), (390, 821625), (450, 712075), (455, 704250), (525, 610350), (546, 586875), (585, 547750), (625, 512694), (626, 511875), (630, 508625), (650, 492975), (750, 427245), (819, 391250), (875, 366210), (910, 352125), (939, 341250), (975, 328650), (1050, 305175), (1125, 284830), (1170, 273875), (1250, 256347), (1365, 234750), (1565, 204750), (1575, 203450), (1625, 197190), (1638, 195625), (1750, 183105), (1875, 170898), (1878, 170625), (1950, 164325), (2191, 146250), (2250, 142415), (2275, 140850), (2625, 122070), (2730, 117375), (2817, 113750), (2925, 109550), (3130, 102375), (3150, 101725), (3250, 98595), (3750, 85449), (4069, 78750), (4095, 78250), (4375, 73242), (4382, 73125), (4550, 70425), (4695, 68250), (4875, 65730), (5250, 61035), (5625, 56966), (5634, 56875), (5850, 54775), (6573, 48750), (6825, 46950), (7825, 40950), (7875, 40690), (8125, 39438), (8138, 39375), (8190, 39125), (8750, 36621), (9390, 34125), (9750, 32865), (10955, 29250), (11250, 28483), (11375, 28170), (12207, 26250), (13125, 24414), (13146, 24375), (13650, 23475), (14085, 22750), (14625, 21910), (15650, 20475), (15750, 20345), (16250, 19719)]