290629620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:272

約数の個数: 240

約数和(自身を含む): 986843088

約数和(自身を除く): 696213468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 61, 68, 81, 85, 90, 102, 108, 122, 135, 153, 162, 170, 173, 180, 183, 204, 244, 255, 270, 305, 306, 324, 340, 346, 366, 405, 459, 510, 519, 540, 549, 610, 612, 692, 732, 765, 810, 865, 915, 918, 1020, 1037, 1038, 1098, 1220, 1377, 1530, 1557, 1620, 1647, 1730, 1830, 1836, 2074, 2076, 2196, 2295, 2595, 2745, 2754, 2941, 3060, 3111, 3114, 3294, 3460, 3660, 4148, 4590, 4671, 4941, 5185, 5190, 5490, 5508, 5882, 6222, 6228, 6588, 6885, 7785, 8235, 8823, 9180, 9333, 9342, 9882, 10370, 10380, 10553, 10980, 11764, 12444, 13770, 14013, 14705, 15555, 15570, 16470, 17646, 18666, 18684, 19764, 20740, 21106, 23355, 24705, 26469, 27540, 27999, 28026, 29410, 31110, 31140, 31659, 32940, 35292, 37332, 42212, 44115, 46665, 46710, 49410, 52765, 52938, 55998, 56052, 58820, 62220, 63318, 70065, 79407, 83997, 88230, 93330, 93420, 94977, 98820, 105530, 105876, 111996, 126636, 132345, 139995, 140130, 158295, 158814, 167994, 176460, 179401, 186660, 189954, 211060, 238221, 264690, 279990, 280260, 284931, 316590, 317628, 335988, 358802, 379908, 397035, 419985, 474885, 476442, 529380, 538203, 559980, 569862, 633180, 717604, 794070, 839970, 854793, 897005, 949770, 952884, 1076406, 1139724, 1191105, 1424655, 1588140, 1614609, 1679940, 1709586, 1794010, 1899540, 2152812, 2382210, 2691015, 2849310, 3229218, 3419172, 3588020, 4273965, 4764420, 4843827, 5382030, 5698620, 6458436, 8073045, 8547930, 9687654, 10764060, 14531481, 16146090, 17095860, 19375308, 24219135, 29062962, 32292180, 48438270, 58125924, 72657405, 96876540, 145314810, 290629620]

約数ペア:

[(1, 290629620), (2, 145314810), (3, 96876540), (4, 72657405), (5, 58125924), (6, 48438270), (9, 32292180), (10, 29062962), (12, 24219135), (15, 19375308), (17, 17095860), (18, 16146090), (20, 14531481), (27, 10764060), (30, 9687654), (34, 8547930), (36, 8073045), (45, 6458436), (51, 5698620), (54, 5382030), (60, 4843827), (61, 4764420), (68, 4273965), (81, 3588020), (85, 3419172), (90, 3229218), (102, 2849310), (108, 2691015), (122, 2382210), (135, 2152812), (153, 1899540), (162, 1794010), (170, 1709586), (173, 1679940), (180, 1614609), (183, 1588140), (204, 1424655), (244, 1191105), (255, 1139724), (270, 1076406), (305, 952884), (306, 949770), (324, 897005), (340, 854793), (346, 839970), (366, 794070), (405, 717604), (459, 633180), (510, 569862), (519, 559980), (540, 538203), (549, 529380), (610, 476442), (612, 474885), (692, 419985), (732, 397035), (765, 379908), (810, 358802), (865, 335988), (915, 317628), (918, 316590), (1020, 284931), (1037, 280260), (1038, 279990), (1098, 264690), (1220, 238221), (1377, 211060), (1530, 189954), (1557, 186660), (1620, 179401), (1647, 176460), (1730, 167994), (1830, 158814), (1836, 158295), (2074, 140130), (2076, 139995), (2196, 132345), (2295, 126636), (2595, 111996), (2745, 105876), (2754, 105530), (2941, 98820), (3060, 94977), (3111, 93420), (3114, 93330), (3294, 88230), (3460, 83997), (3660, 79407), (4148, 70065), (4590, 63318), (4671, 62220), (4941, 58820), (5185, 56052), (5190, 55998), (5490, 52938), (5508, 52765), (5882, 49410), (6222, 46710), (6228, 46665), (6588, 44115), (6885, 42212), (7785, 37332), (8235, 35292), (8823, 32940), (9180, 31659), (9333, 31140), (9342, 31110), (9882, 29410), (10370, 28026), (10380, 27999), (10553, 27540), (10980, 26469), (11764, 24705), (12444, 23355), (13770, 21106), (14013, 20740), (14705, 19764), (15555, 18684), (15570, 18666), (16470, 17646)]