289879920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2153}}^1$

素因数の和:2200

約数の個数: 240

約数和(自身を含む): 1125008352

約数和(自身を除く): 835128432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 48, 51, 55, 60, 66, 68, 72, 80, 85, 88, 90, 99, 102, 110, 120, 132, 136, 144, 153, 165, 170, 176, 180, 187, 198, 204, 220, 240, 255, 264, 272, 306, 330, 340, 360, 374, 396, 408, 440, 495, 510, 528, 561, 612, 660, 680, 720, 748, 765, 792, 816, 880, 935, 990, 1020, 1122, 1224, 1320, 1360, 1496, 1530, 1584, 1683, 1870, 1980, 2040, 2153, 2244, 2448, 2640, 2805, 2992, 3060, 3366, 3740, 3960, 4080, 4306, 4488, 5610, 6120, 6459, 6732, 7480, 7920, 8415, 8612, 8976, 10765, 11220, 12240, 12918, 13464, 14960, 16830, 17224, 19377, 21530, 22440, 23683, 25836, 26928, 32295, 33660, 34448, 36601, 38754, 43060, 44880, 47366, 51672, 64590, 67320, 71049, 73202, 77508, 86120, 94732, 96885, 103344, 109803, 118415, 129180, 134640, 142098, 146404, 155016, 172240, 183005, 189464, 193770, 213147, 219606, 236830, 258360, 284196, 292808, 310032, 329409, 355245, 366010, 378928, 387540, 402611, 426294, 439212, 473660, 516720, 549015, 568392, 585616, 658818, 710490, 732020, 775080, 805222, 852588, 878424, 947320, 1065735, 1098030, 1136784, 1207833, 1317636, 1420980, 1464040, 1550160, 1610444, 1647045, 1705176, 1756848, 1894640, 2013055, 2131470, 2196060, 2415666, 2635272, 2841960, 2928080, 3220888, 3294090, 3410352, 3623499, 4026110, 4262940, 4392120, 4831332, 5270544, 5683920, 6039165, 6441776, 6588180, 7246998, 8052220, 8525880, 8784240, 9662664, 12078330, 13176360, 14493996, 16104440, 17051760, 18117495, 19325328, 24156660, 26352720, 28987992, 32208880, 36234990, 48313320, 57975984, 72469980, 96626640, 144939960, 289879920]

約数ペア:

[(1, 289879920), (2, 144939960), (3, 96626640), (4, 72469980), (5, 57975984), (6, 48313320), (8, 36234990), (9, 32208880), (10, 28987992), (11, 26352720), (12, 24156660), (15, 19325328), (16, 18117495), (17, 17051760), (18, 16104440), (20, 14493996), (22, 13176360), (24, 12078330), (30, 9662664), (33, 8784240), (34, 8525880), (36, 8052220), (40, 7246998), (44, 6588180), (45, 6441776), (48, 6039165), (51, 5683920), (55, 5270544), (60, 4831332), (66, 4392120), (68, 4262940), (72, 4026110), (80, 3623499), (85, 3410352), (88, 3294090), (90, 3220888), (99, 2928080), (102, 2841960), (110, 2635272), (120, 2415666), (132, 2196060), (136, 2131470), (144, 2013055), (153, 1894640), (165, 1756848), (170, 1705176), (176, 1647045), (180, 1610444), (187, 1550160), (198, 1464040), (204, 1420980), (220, 1317636), (240, 1207833), (255, 1136784), (264, 1098030), (272, 1065735), (306, 947320), (330, 878424), (340, 852588), (360, 805222), (374, 775080), (396, 732020), (408, 710490), (440, 658818), (495, 585616), (510, 568392), (528, 549015), (561, 516720), (612, 473660), (660, 439212), (680, 426294), (720, 402611), (748, 387540), (765, 378928), (792, 366010), (816, 355245), (880, 329409), (935, 310032), (990, 292808), (1020, 284196), (1122, 258360), (1224, 236830), (1320, 219606), (1360, 213147), (1496, 193770), (1530, 189464), (1584, 183005), (1683, 172240), (1870, 155016), (1980, 146404), (2040, 142098), (2153, 134640), (2244, 129180), (2448, 118415), (2640, 109803), (2805, 103344), (2992, 96885), (3060, 94732), (3366, 86120), (3740, 77508), (3960, 73202), (4080, 71049), (4306, 67320), (4488, 64590), (5610, 51672), (6120, 47366), (6459, 44880), (6732, 43060), (7480, 38754), (7920, 36601), (8415, 34448), (8612, 33660), (8976, 32295), (10765, 26928), (11220, 25836), (12240, 23683), (12918, 22440), (13464, 21530), (14960, 19377), (16830, 17224)]