290596680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:493

約数の個数: 256

約数和(自身を含む): 1076716800

約数和(自身を除く): 786120120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 61, 66, 72, 88, 90, 99, 108, 110, 120, 122, 132, 135, 165, 180, 183, 198, 216, 220, 244, 264, 270, 297, 305, 330, 360, 366, 396, 401, 440, 488, 495, 540, 549, 594, 610, 660, 671, 732, 792, 802, 915, 990, 1080, 1098, 1188, 1203, 1220, 1320, 1342, 1464, 1485, 1604, 1647, 1830, 1980, 2005, 2013, 2196, 2376, 2406, 2440, 2684, 2745, 2970, 3208, 3294, 3355, 3609, 3660, 3960, 4010, 4026, 4392, 4411, 4812, 5368, 5490, 5940, 6015, 6039, 6588, 6710, 7218, 7320, 8020, 8052, 8235, 8822, 9624, 10065, 10827, 10980, 11880, 12030, 12078, 13176, 13233, 13420, 14436, 16040, 16104, 16470, 17644, 18045, 18117, 20130, 21654, 21960, 22055, 24060, 24156, 24461, 26466, 26840, 28872, 30195, 32940, 35288, 36090, 36234, 39699, 40260, 43308, 44110, 48120, 48312, 48922, 52932, 54135, 60390, 65880, 66165, 72180, 72468, 73383, 79398, 80520, 86616, 88220, 90585, 97844, 105864, 108270, 119097, 120780, 122305, 132330, 144360, 144936, 146766, 158796, 176440, 181170, 195688, 198495, 216540, 220149, 238194, 241560, 244610, 264660, 269071, 293532, 317592, 362340, 366915, 396990, 433080, 440298, 476388, 489220, 529320, 538142, 587064, 595485, 660447, 724680, 733830, 793980, 807213, 880596, 952776, 978440, 1076284, 1100745, 1190970, 1320894, 1345355, 1467660, 1587960, 1614426, 1761192, 2152568, 2201490, 2381940, 2421639, 2641788, 2690710, 2935320, 3228852, 3302235, 4036065, 4402980, 4763880, 4843278, 5283576, 5381420, 6457704, 6604470, 7264917, 8072130, 8805960, 9686556, 10762840, 12108195, 13208940, 14529834, 16144260, 19373112, 24216390, 26417880, 29059668, 32288520, 36324585, 48432780, 58119336, 72649170, 96865560, 145298340, 290596680]

約数ペア:

[(1, 290596680), (2, 145298340), (3, 96865560), (4, 72649170), (5, 58119336), (6, 48432780), (8, 36324585), (9, 32288520), (10, 29059668), (11, 26417880), (12, 24216390), (15, 19373112), (18, 16144260), (20, 14529834), (22, 13208940), (24, 12108195), (27, 10762840), (30, 9686556), (33, 8805960), (36, 8072130), (40, 7264917), (44, 6604470), (45, 6457704), (54, 5381420), (55, 5283576), (60, 4843278), (61, 4763880), (66, 4402980), (72, 4036065), (88, 3302235), (90, 3228852), (99, 2935320), (108, 2690710), (110, 2641788), (120, 2421639), (122, 2381940), (132, 2201490), (135, 2152568), (165, 1761192), (180, 1614426), (183, 1587960), (198, 1467660), (216, 1345355), (220, 1320894), (244, 1190970), (264, 1100745), (270, 1076284), (297, 978440), (305, 952776), (330, 880596), (360, 807213), (366, 793980), (396, 733830), (401, 724680), (440, 660447), (488, 595485), (495, 587064), (540, 538142), (549, 529320), (594, 489220), (610, 476388), (660, 440298), (671, 433080), (732, 396990), (792, 366915), (802, 362340), (915, 317592), (990, 293532), (1080, 269071), (1098, 264660), (1188, 244610), (1203, 241560), (1220, 238194), (1320, 220149), (1342, 216540), (1464, 198495), (1485, 195688), (1604, 181170), (1647, 176440), (1830, 158796), (1980, 146766), (2005, 144936), (2013, 144360), (2196, 132330), (2376, 122305), (2406, 120780), (2440, 119097), (2684, 108270), (2745, 105864), (2970, 97844), (3208, 90585), (3294, 88220), (3355, 86616), (3609, 80520), (3660, 79398), (3960, 73383), (4010, 72468), (4026, 72180), (4392, 66165), (4411, 65880), (4812, 60390), (5368, 54135), (5490, 52932), (5940, 48922), (6015, 48312), (6039, 48120), (6588, 44110), (6710, 43308), (7218, 40260), (7320, 39699), (8020, 36234), (8052, 36090), (8235, 35288), (8822, 32940), (9624, 30195), (10065, 28872), (10827, 26840), (10980, 26466), (11880, 24461), (12030, 24156), (12078, 24060), (13176, 22055), (13233, 21960), (13420, 21654), (14436, 20130), (16040, 18117), (16104, 18045), (16470, 17644)]