438345180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3823}}^1$

素因数の和:3865

約数の個数: 216

約数和(自身を含む): 1666147392

約数和(自身を除く): 1227802212

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 294, 315, 364, 390, 420, 441, 455, 468, 490, 546, 585, 588, 630, 637, 735, 780, 819, 882, 910, 980, 1092, 1170, 1260, 1274, 1365, 1470, 1638, 1764, 1820, 1911, 2205, 2340, 2548, 2730, 2940, 3185, 3276, 3822, 3823, 4095, 4410, 5460, 5733, 6370, 7644, 7646, 8190, 8820, 9555, 11466, 11469, 12740, 15292, 16380, 19110, 19115, 22932, 22938, 26761, 28665, 34407, 38220, 38230, 45876, 49699, 53522, 57330, 57345, 68814, 76460, 80283, 99398, 107044, 114660, 114690, 133805, 137628, 149097, 160566, 172035, 187327, 198796, 229380, 240849, 248495, 267610, 298194, 321132, 344070, 347893, 374654, 401415, 447291, 481698, 496990, 535220, 561981, 596388, 688140, 695786, 745485, 749308, 802830, 894582, 936635, 963396, 993980, 1043679, 1123962, 1204245, 1391572, 1490970, 1605660, 1685943, 1739465, 1789164, 1873270, 2087358, 2236455, 2247924, 2408490, 2435251, 2809905, 2981940, 3131037, 3371886, 3478930, 3746540, 4174716, 4472910, 4816980, 4870502, 5218395, 5619810, 6262074, 6743772, 6957860, 7305753, 8429715, 8945820, 9741004, 10436790, 11239620, 12176255, 12524148, 14611506, 15655185, 16859430, 20873580, 21917259, 24352510, 29223012, 31310370, 33718860, 36528765, 43834518, 48705020, 62620740, 73057530, 87669036, 109586295, 146115060, 219172590, 438345180]

約数ペア:

[(1, 438345180), (2, 219172590), (3, 146115060), (4, 109586295), (5, 87669036), (6, 73057530), (7, 62620740), (9, 48705020), (10, 43834518), (12, 36528765), (13, 33718860), (14, 31310370), (15, 29223012), (18, 24352510), (20, 21917259), (21, 20873580), (26, 16859430), (28, 15655185), (30, 14611506), (35, 12524148), (36, 12176255), (39, 11239620), (42, 10436790), (45, 9741004), (49, 8945820), (52, 8429715), (60, 7305753), (63, 6957860), (65, 6743772), (70, 6262074), (78, 5619810), (84, 5218395), (90, 4870502), (91, 4816980), (98, 4472910), (105, 4174716), (117, 3746540), (126, 3478930), (130, 3371886), (140, 3131037), (147, 2981940), (156, 2809905), (180, 2435251), (182, 2408490), (195, 2247924), (196, 2236455), (210, 2087358), (234, 1873270), (245, 1789164), (252, 1739465), (260, 1685943), (273, 1605660), (294, 1490970), (315, 1391572), (364, 1204245), (390, 1123962), (420, 1043679), (441, 993980), (455, 963396), (468, 936635), (490, 894582), (546, 802830), (585, 749308), (588, 745485), (630, 695786), (637, 688140), (735, 596388), (780, 561981), (819, 535220), (882, 496990), (910, 481698), (980, 447291), (1092, 401415), (1170, 374654), (1260, 347893), (1274, 344070), (1365, 321132), (1470, 298194), (1638, 267610), (1764, 248495), (1820, 240849), (1911, 229380), (2205, 198796), (2340, 187327), (2548, 172035), (2730, 160566), (2940, 149097), (3185, 137628), (3276, 133805), (3822, 114690), (3823, 114660), (4095, 107044), (4410, 99398), (5460, 80283), (5733, 76460), (6370, 68814), (7644, 57345), (7646, 57330), (8190, 53522), (8820, 49699), (9555, 45876), (11466, 38230), (11469, 38220), (12740, 34407), (15292, 28665), (16380, 26761), (19110, 22938), (19115, 22932)]