309602580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 288

約数和(自身を含む): 1078640640

約数和(自身を除く): 769038060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 43, 49, 60, 62, 70, 79, 84, 86, 93, 98, 105, 124, 129, 140, 147, 155, 158, 172, 186, 196, 210, 215, 217, 237, 245, 258, 294, 301, 310, 316, 372, 395, 420, 430, 434, 465, 474, 490, 516, 553, 588, 602, 620, 645, 651, 735, 790, 860, 868, 903, 930, 948, 980, 1085, 1106, 1185, 1204, 1290, 1302, 1333, 1470, 1505, 1519, 1580, 1659, 1806, 1860, 2107, 2170, 2212, 2370, 2449, 2580, 2604, 2666, 2765, 2940, 3010, 3038, 3255, 3318, 3397, 3612, 3871, 3999, 4214, 4340, 4515, 4557, 4740, 4898, 5332, 5530, 6020, 6076, 6321, 6510, 6636, 6665, 6794, 7347, 7595, 7742, 7998, 8295, 8428, 9030, 9114, 9331, 9796, 10191, 10535, 11060, 11613, 12245, 12642, 13020, 13330, 13588, 14694, 15190, 15484, 15996, 16590, 16985, 17143, 18060, 18228, 18662, 19355, 19995, 20382, 21070, 22785, 23226, 23779, 24490, 25284, 26660, 27993, 29388, 30380, 31605, 33180, 33970, 34286, 36735, 37324, 38710, 39990, 40764, 42140, 45570, 46452, 46655, 47558, 48980, 50955, 51429, 55986, 58065, 63210, 65317, 67940, 68572, 71337, 73470, 77420, 79980, 85715, 91140, 93310, 95116, 101910, 102858, 105307, 111972, 116130, 118895, 120001, 126420, 130634, 139965, 142674, 146940, 166453, 171430, 186620, 195951, 203820, 205716, 210614, 232260, 237790, 240002, 257145, 261268, 279930, 285348, 315921, 326585, 332906, 342860, 356685, 360003, 391902, 421228, 475580, 480004, 499359, 514290, 526535, 559860, 600005, 631842, 653170, 665812, 713370, 720006, 737149, 783804, 832265, 979755, 998718, 1028580, 1053070, 1200010, 1263684, 1306340, 1426740, 1440012, 1474298, 1579605, 1664530, 1800015, 1959510, 1997436, 2106140, 2211447, 2400020, 2496795, 2948596, 3159210, 3329060, 3600030, 3685745, 3919020, 4422894, 4993590, 5160043, 6318420, 7200060, 7371490, 8845788, 9987180, 10320086, 11057235, 14742980, 15480129, 20640172, 22114470, 25800215, 30960258, 44228940, 51600430, 61920516, 77400645, 103200860, 154801290, 309602580]

約数ペア:

[(1, 309602580), (2, 154801290), (3, 103200860), (4, 77400645), (5, 61920516), (6, 51600430), (7, 44228940), (10, 30960258), (12, 25800215), (14, 22114470), (15, 20640172), (20, 15480129), (21, 14742980), (28, 11057235), (30, 10320086), (31, 9987180), (35, 8845788), (42, 7371490), (43, 7200060), (49, 6318420), (60, 5160043), (62, 4993590), (70, 4422894), (79, 3919020), (84, 3685745), (86, 3600030), (93, 3329060), (98, 3159210), (105, 2948596), (124, 2496795), (129, 2400020), (140, 2211447), (147, 2106140), (155, 1997436), (158, 1959510), (172, 1800015), (186, 1664530), (196, 1579605), (210, 1474298), (215, 1440012), (217, 1426740), (237, 1306340), (245, 1263684), (258, 1200010), (294, 1053070), (301, 1028580), (310, 998718), (316, 979755), (372, 832265), (395, 783804), (420, 737149), (430, 720006), (434, 713370), (465, 665812), (474, 653170), (490, 631842), (516, 600005), (553, 559860), (588, 526535), (602, 514290), (620, 499359), (645, 480004), (651, 475580), (735, 421228), (790, 391902), (860, 360003), (868, 356685), (903, 342860), (930, 332906), (948, 326585), (980, 315921), (1085, 285348), (1106, 279930), (1185, 261268), (1204, 257145), (1290, 240002), (1302, 237790), (1333, 232260), (1470, 210614), (1505, 205716), (1519, 203820), (1580, 195951), (1659, 186620), (1806, 171430), (1860, 166453), (2107, 146940), (2170, 142674), (2212, 139965), (2370, 130634), (2449, 126420), (2580, 120001), (2604, 118895), (2666, 116130), (2765, 111972), (2940, 105307), (3010, 102858), (3038, 101910), (3255, 95116), (3318, 93310), (3397, 91140), (3612, 85715), (3871, 79980), (3999, 77420), (4214, 73470), (4340, 71337), (4515, 68572), (4557, 67940), (4740, 65317), (4898, 63210), (5332, 58065), (5530, 55986), (6020, 51429), (6076, 50955), (6321, 48980), (6510, 47558), (6636, 46655), (6665, 46452), (6794, 45570), (7347, 42140), (7595, 40764), (7742, 39990), (7998, 38710), (8295, 37324), (8428, 36735), (9030, 34286), (9114, 33970), (9331, 33180), (9796, 31605), (10191, 30380), (10535, 29388), (11060, 27993), (11613, 26660), (12245, 25284), (12642, 24490), (13020, 23779), (13330, 23226), (13588, 22785), (14694, 21070), (15190, 20382), (15484, 19995), (15996, 19355), (16590, 18662), (16985, 18228), (17143, 18060)]