291222240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:525

約数の個数: 192

約数和(自身を含む): 984674880

約数和(自身を除く): 693452640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 89, 96, 102, 120, 136, 160, 170, 178, 204, 240, 255, 267, 272, 340, 356, 401, 408, 445, 480, 510, 534, 544, 680, 712, 802, 816, 890, 1020, 1068, 1203, 1335, 1360, 1424, 1513, 1604, 1632, 1780, 2005, 2040, 2136, 2406, 2670, 2720, 2848, 3026, 3208, 3560, 4010, 4080, 4272, 4539, 4812, 5340, 6015, 6052, 6416, 6817, 7120, 7565, 8020, 8160, 8544, 9078, 9624, 10680, 12030, 12104, 12832, 13634, 14240, 15130, 16040, 18156, 19248, 20451, 21360, 22695, 24060, 24208, 27268, 30260, 32080, 34085, 35689, 36312, 38496, 40902, 42720, 45390, 48120, 48416, 54536, 60520, 64160, 68170, 71378, 72624, 81804, 90780, 96240, 102255, 107067, 109072, 121040, 136340, 142756, 145248, 163608, 178445, 181560, 192480, 204510, 214134, 218144, 242080, 272680, 285512, 327216, 356890, 363120, 409020, 428268, 535335, 545360, 571024, 606713, 654432, 713780, 726240, 818040, 856536, 1070670, 1090720, 1142048, 1213426, 1427560, 1636080, 1713072, 1820139, 2141340, 2426852, 2855120, 3033565, 3272160, 3426144, 3640278, 4282680, 4853704, 5710240, 6067130, 7280556, 8565360, 9100695, 9707408, 12134260, 14561112, 17130720, 18201390, 19414816, 24268520, 29122224, 36402780, 48537040, 58244448, 72805560, 97074080, 145611120, 291222240]

約数ペア:

[(1, 291222240), (2, 145611120), (3, 97074080), (4, 72805560), (5, 58244448), (6, 48537040), (8, 36402780), (10, 29122224), (12, 24268520), (15, 19414816), (16, 18201390), (17, 17130720), (20, 14561112), (24, 12134260), (30, 9707408), (32, 9100695), (34, 8565360), (40, 7280556), (48, 6067130), (51, 5710240), (60, 4853704), (68, 4282680), (80, 3640278), (85, 3426144), (89, 3272160), (96, 3033565), (102, 2855120), (120, 2426852), (136, 2141340), (160, 1820139), (170, 1713072), (178, 1636080), (204, 1427560), (240, 1213426), (255, 1142048), (267, 1090720), (272, 1070670), (340, 856536), (356, 818040), (401, 726240), (408, 713780), (445, 654432), (480, 606713), (510, 571024), (534, 545360), (544, 535335), (680, 428268), (712, 409020), (802, 363120), (816, 356890), (890, 327216), (1020, 285512), (1068, 272680), (1203, 242080), (1335, 218144), (1360, 214134), (1424, 204510), (1513, 192480), (1604, 181560), (1632, 178445), (1780, 163608), (2005, 145248), (2040, 142756), (2136, 136340), (2406, 121040), (2670, 109072), (2720, 107067), (2848, 102255), (3026, 96240), (3208, 90780), (3560, 81804), (4010, 72624), (4080, 71378), (4272, 68170), (4539, 64160), (4812, 60520), (5340, 54536), (6015, 48416), (6052, 48120), (6416, 45390), (6817, 42720), (7120, 40902), (7565, 38496), (8020, 36312), (8160, 35689), (8544, 34085), (9078, 32080), (9624, 30260), (10680, 27268), (12030, 24208), (12104, 24060), (12832, 22695), (13634, 21360), (14240, 20451), (15130, 19248), (16040, 18156)]