238209270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:151

約数の個数: 256

約数和(自身を含む): 719953920

約数和(自身を除く): 481744650

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 19, 26, 30, 31, 34, 38, 39, 51, 57, 61, 62, 65, 78, 85, 93, 95, 102, 114, 122, 130, 155, 170, 183, 186, 190, 195, 221, 247, 255, 285, 305, 310, 323, 366, 390, 403, 442, 465, 494, 510, 527, 570, 589, 610, 646, 663, 741, 793, 806, 915, 930, 969, 1037, 1054, 1105, 1159, 1178, 1209, 1235, 1326, 1482, 1581, 1586, 1615, 1767, 1830, 1891, 1938, 2015, 2074, 2210, 2318, 2379, 2418, 2470, 2635, 2945, 3111, 3162, 3230, 3315, 3477, 3534, 3705, 3782, 3965, 4030, 4199, 4758, 4845, 5185, 5270, 5673, 5795, 5890, 6045, 6222, 6630, 6851, 6954, 7410, 7657, 7905, 7930, 8398, 8835, 9455, 9690, 10013, 10370, 11346, 11590, 11895, 12090, 12597, 13481, 13702, 15067, 15314, 15555, 15810, 17385, 17670, 18910, 19703, 20026, 20553, 20995, 22971, 23790, 24583, 25194, 26962, 28365, 30039, 30134, 31110, 32147, 34255, 34770, 35929, 38285, 39406, 40443, 41106, 41990, 45201, 45942, 49166, 50065, 56730, 59109, 60078, 62985, 64294, 67405, 68510, 71858, 73749, 75335, 76570, 80886, 90402, 96441, 98515, 100130, 102765, 107787, 114855, 118218, 122915, 125970, 130169, 134810, 147498, 150195, 150670, 160735, 179645, 192882, 197030, 202215, 205530, 215574, 226005, 229710, 245830, 256139, 260338, 295545, 300390, 321470, 359290, 368745, 390507, 404430, 417911, 452010, 467077, 482205, 512278, 538935, 591090, 610793, 650845, 737490, 768417, 781014, 835822, 934154, 964410, 1077870, 1221586, 1253733, 1280695, 1301690, 1401231, 1536834, 1832379, 1952535, 2089555, 2335385, 2507466, 2561390, 2802462, 3053965, 3664758, 3842085, 3905070, 4179110, 4670770, 6107930, 6268665, 7006155, 7684170, 7940309, 9161895, 12537330, 14012310, 15880618, 18323790, 23820927, 39701545, 47641854, 79403090, 119104635, 238209270]

約数ペア:

[(1, 238209270), (2, 119104635), (3, 79403090), (5, 47641854), (6, 39701545), (10, 23820927), (13, 18323790), (15, 15880618), (17, 14012310), (19, 12537330), (26, 9161895), (30, 7940309), (31, 7684170), (34, 7006155), (38, 6268665), (39, 6107930), (51, 4670770), (57, 4179110), (61, 3905070), (62, 3842085), (65, 3664758), (78, 3053965), (85, 2802462), (93, 2561390), (95, 2507466), (102, 2335385), (114, 2089555), (122, 1952535), (130, 1832379), (155, 1536834), (170, 1401231), (183, 1301690), (186, 1280695), (190, 1253733), (195, 1221586), (221, 1077870), (247, 964410), (255, 934154), (285, 835822), (305, 781014), (310, 768417), (323, 737490), (366, 650845), (390, 610793), (403, 591090), (442, 538935), (465, 512278), (494, 482205), (510, 467077), (527, 452010), (570, 417911), (589, 404430), (610, 390507), (646, 368745), (663, 359290), (741, 321470), (793, 300390), (806, 295545), (915, 260338), (930, 256139), (969, 245830), (1037, 229710), (1054, 226005), (1105, 215574), (1159, 205530), (1178, 202215), (1209, 197030), (1235, 192882), (1326, 179645), (1482, 160735), (1581, 150670), (1586, 150195), (1615, 147498), (1767, 134810), (1830, 130169), (1891, 125970), (1938, 122915), (2015, 118218), (2074, 114855), (2210, 107787), (2318, 102765), (2379, 100130), (2418, 98515), (2470, 96441), (2635, 90402), (2945, 80886), (3111, 76570), (3162, 75335), (3230, 73749), (3315, 71858), (3477, 68510), (3534, 67405), (3705, 64294), (3782, 62985), (3965, 60078), (4030, 59109), (4199, 56730), (4758, 50065), (4845, 49166), (5185, 45942), (5270, 45201), (5673, 41990), (5795, 41106), (5890, 40443), (6045, 39406), (6222, 38285), (6630, 35929), (6851, 34770), (6954, 34255), (7410, 32147), (7657, 31110), (7905, 30134), (7930, 30039), (8398, 28365), (8835, 26962), (9455, 25194), (9690, 24583), (10013, 23790), (10370, 22971), (11346, 20995), (11590, 20553), (11895, 20026), (12090, 19703), (12597, 18910), (13481, 17670), (13702, 17385), (15067, 15810), (15314, 15555)]