315401760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:240

約数の個数: 288

約数和(自身を含む): 1146337920

約数和(自身を除く): 830936160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 89, 90, 92, 96, 107, 115, 120, 138, 144, 160, 178, 180, 184, 207, 214, 230, 240, 267, 276, 288, 321, 345, 356, 360, 368, 414, 428, 445, 460, 480, 534, 535, 552, 642, 690, 712, 720, 736, 801, 828, 856, 890, 920, 963, 1035, 1068, 1070, 1104, 1284, 1335, 1380, 1424, 1440, 1602, 1605, 1656, 1712, 1780, 1840, 1926, 2047, 2070, 2136, 2140, 2208, 2461, 2568, 2670, 2760, 2848, 3204, 3210, 3312, 3424, 3560, 3680, 3852, 4005, 4094, 4140, 4272, 4280, 4815, 4922, 5136, 5340, 5520, 6141, 6408, 6420, 6624, 7120, 7383, 7704, 8010, 8188, 8280, 8544, 8560, 9523, 9630, 9844, 10235, 10272, 10680, 11040, 12282, 12305, 12816, 12840, 14240, 14766, 15408, 16020, 16376, 16560, 17120, 18423, 19046, 19260, 19688, 20470, 21360, 22149, 24564, 24610, 25632, 25680, 28569, 29532, 30705, 30816, 32040, 32752, 33120, 36846, 36915, 38092, 38520, 39376, 40940, 42720, 44298, 47615, 49128, 49220, 51360, 57138, 59064, 61410, 64080, 65504, 73692, 73830, 76184, 77040, 78752, 81880, 85707, 88596, 92115, 95230, 98256, 98440, 110745, 114276, 118128, 122820, 128160, 142845, 147384, 147660, 152368, 154080, 163760, 171414, 177192, 184230, 190460, 196512, 196880, 219029, 221490, 228552, 236256, 245640, 285690, 294768, 295320, 304736, 327520, 342828, 354384, 368460, 380920, 393760, 428535, 438058, 442980, 457104, 491280, 571380, 589536, 590640, 657087, 685656, 708768, 736920, 761840, 857070, 876116, 885960, 914208, 982560, 1095145, 1142760, 1181280, 1314174, 1371312, 1473840, 1523680, 1714140, 1752232, 1771920, 1971261, 2190290, 2285520, 2628348, 2742624, 2947680, 3285435, 3428280, 3504464, 3543840, 3942522, 4380580, 4571040, 5256696, 6570870, 6856560, 7008928, 7885044, 8761160, 9856305, 10513392, 13141740, 13713120, 15770088, 17522320, 19712610, 21026784, 26283480, 31540176, 35044640, 39425220, 52566960, 63080352, 78850440, 105133920, 157700880, 315401760]

約数ペア:

[(1, 315401760), (2, 157700880), (3, 105133920), (4, 78850440), (5, 63080352), (6, 52566960), (8, 39425220), (9, 35044640), (10, 31540176), (12, 26283480), (15, 21026784), (16, 19712610), (18, 17522320), (20, 15770088), (23, 13713120), (24, 13141740), (30, 10513392), (32, 9856305), (36, 8761160), (40, 7885044), (45, 7008928), (46, 6856560), (48, 6570870), (60, 5256696), (69, 4571040), (72, 4380580), (80, 3942522), (89, 3543840), (90, 3504464), (92, 3428280), (96, 3285435), (107, 2947680), (115, 2742624), (120, 2628348), (138, 2285520), (144, 2190290), (160, 1971261), (178, 1771920), (180, 1752232), (184, 1714140), (207, 1523680), (214, 1473840), (230, 1371312), (240, 1314174), (267, 1181280), (276, 1142760), (288, 1095145), (321, 982560), (345, 914208), (356, 885960), (360, 876116), (368, 857070), (414, 761840), (428, 736920), (445, 708768), (460, 685656), (480, 657087), (534, 590640), (535, 589536), (552, 571380), (642, 491280), (690, 457104), (712, 442980), (720, 438058), (736, 428535), (801, 393760), (828, 380920), (856, 368460), (890, 354384), (920, 342828), (963, 327520), (1035, 304736), (1068, 295320), (1070, 294768), (1104, 285690), (1284, 245640), (1335, 236256), (1380, 228552), (1424, 221490), (1440, 219029), (1602, 196880), (1605, 196512), (1656, 190460), (1712, 184230), (1780, 177192), (1840, 171414), (1926, 163760), (2047, 154080), (2070, 152368), (2136, 147660), (2140, 147384), (2208, 142845), (2461, 128160), (2568, 122820), (2670, 118128), (2760, 114276), (2848, 110745), (3204, 98440), (3210, 98256), (3312, 95230), (3424, 92115), (3560, 88596), (3680, 85707), (3852, 81880), (4005, 78752), (4094, 77040), (4140, 76184), (4272, 73830), (4280, 73692), (4815, 65504), (4922, 64080), (5136, 61410), (5340, 59064), (5520, 57138), (6141, 51360), (6408, 49220), (6420, 49128), (6624, 47615), (7120, 44298), (7383, 42720), (7704, 40940), (8010, 39376), (8188, 38520), (8280, 38092), (8544, 36915), (8560, 36846), (9523, 33120), (9630, 32752), (9844, 32040), (10235, 30816), (10272, 30705), (10680, 29532), (11040, 28569), (12282, 25680), (12305, 25632), (12816, 24610), (12840, 24564), (14240, 22149), (14766, 21360), (15408, 20470), (16020, 19688), (16376, 19260), (16560, 19046), (17120, 18423)]