251461200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:350

約数の個数: 240

約数和(自身を含む): 871819200

約数和(自身を除く): 620358000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 41, 48, 50, 57, 60, 75, 76, 80, 82, 95, 100, 114, 120, 123, 150, 152, 164, 190, 200, 205, 228, 240, 246, 269, 285, 300, 304, 328, 380, 400, 410, 456, 475, 492, 538, 570, 600, 615, 656, 760, 779, 807, 820, 912, 950, 984, 1025, 1076, 1140, 1200, 1230, 1345, 1425, 1520, 1558, 1614, 1640, 1900, 1968, 2050, 2152, 2280, 2337, 2460, 2690, 2850, 3075, 3116, 3228, 3280, 3800, 3895, 4035, 4100, 4304, 4560, 4674, 4920, 5111, 5380, 5700, 6150, 6232, 6456, 6725, 7600, 7790, 8070, 8200, 9348, 9840, 10222, 10760, 11029, 11400, 11685, 12300, 12464, 12912, 13450, 15333, 15580, 16140, 16400, 18696, 19475, 20175, 20444, 21520, 22058, 22800, 23370, 24600, 25555, 26900, 30666, 31160, 32280, 33087, 37392, 38950, 40350, 40888, 44116, 46740, 49200, 51110, 53800, 55145, 58425, 61332, 62320, 64560, 66174, 76665, 77900, 80700, 81776, 88232, 93480, 102220, 107600, 110290, 116850, 122664, 127775, 132348, 153330, 155800, 161400, 165435, 176464, 186960, 204440, 209551, 220580, 233700, 245328, 255550, 264696, 275725, 306660, 311600, 322800, 330870, 383325, 408880, 419102, 441160, 467400, 511100, 529392, 551450, 613320, 628653, 661740, 766650, 827175, 838204, 882320, 934800, 1022200, 1047755, 1102900, 1226640, 1257306, 1323480, 1533300, 1654350, 1676408, 2044400, 2095510, 2205800, 2514612, 2646960, 3066600, 3143265, 3308700, 3352816, 4191020, 4411600, 5029224, 5238775, 6133200, 6286530, 6617400, 8382040, 10058448, 10477550, 12573060, 13234800, 15716325, 16764080, 20955100, 25146120, 31432650, 41910200, 50292240, 62865300, 83820400, 125730600, 251461200]

約数ペア:

[(1, 251461200), (2, 125730600), (3, 83820400), (4, 62865300), (5, 50292240), (6, 41910200), (8, 31432650), (10, 25146120), (12, 20955100), (15, 16764080), (16, 15716325), (19, 13234800), (20, 12573060), (24, 10477550), (25, 10058448), (30, 8382040), (38, 6617400), (40, 6286530), (41, 6133200), (48, 5238775), (50, 5029224), (57, 4411600), (60, 4191020), (75, 3352816), (76, 3308700), (80, 3143265), (82, 3066600), (95, 2646960), (100, 2514612), (114, 2205800), (120, 2095510), (123, 2044400), (150, 1676408), (152, 1654350), (164, 1533300), (190, 1323480), (200, 1257306), (205, 1226640), (228, 1102900), (240, 1047755), (246, 1022200), (269, 934800), (285, 882320), (300, 838204), (304, 827175), (328, 766650), (380, 661740), (400, 628653), (410, 613320), (456, 551450), (475, 529392), (492, 511100), (538, 467400), (570, 441160), (600, 419102), (615, 408880), (656, 383325), (760, 330870), (779, 322800), (807, 311600), (820, 306660), (912, 275725), (950, 264696), (984, 255550), (1025, 245328), (1076, 233700), (1140, 220580), (1200, 209551), (1230, 204440), (1345, 186960), (1425, 176464), (1520, 165435), (1558, 161400), (1614, 155800), (1640, 153330), (1900, 132348), (1968, 127775), (2050, 122664), (2152, 116850), (2280, 110290), (2337, 107600), (2460, 102220), (2690, 93480), (2850, 88232), (3075, 81776), (3116, 80700), (3228, 77900), (3280, 76665), (3800, 66174), (3895, 64560), (4035, 62320), (4100, 61332), (4304, 58425), (4560, 55145), (4674, 53800), (4920, 51110), (5111, 49200), (5380, 46740), (5700, 44116), (6150, 40888), (6232, 40350), (6456, 38950), (6725, 37392), (7600, 33087), (7790, 32280), (8070, 31160), (8200, 30666), (9348, 26900), (9840, 25555), (10222, 24600), (10760, 23370), (11029, 22800), (11400, 22058), (11685, 21520), (12300, 20444), (12464, 20175), (12912, 19475), (13450, 18696), (15333, 16400), (15580, 16140)]