638808994080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{27271}}^1\times {\mathrm{16267}}^1$

素因数の和:43559

約数の個数: 144

約数和(自身を含む): 2180149642944

約数和(自身を除く): 1541340648864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 16267, 27271, 32534, 48801, 54542, 65068, 81335, 81813, 97602, 109084, 130136, 136355, 146403, 162670, 163626, 195204, 218168, 244005, 245439, 260272, 272710, 292806, 325340, 327252, 390408, 409065, 436336, 488010, 490878, 520544, 545420, 585612, 650680, 654504, 732015, 780816, 818130, 872672, 976020, 981756, 1090840, 1171224, 1227195, 1301360, 1309008, 1464030, 1561632, 1636260, 1952040, 1963512, 2181680, 2342448, 2454390, 2602720, 2618016, 2928060, 3272520, 3904080, 3927024, 4363360, 4684896, 4908780, 5856120, 6545040, 7808160, 7854048, 9817560, 11712240, 13090080, 19635120, 23424480, 39270240, 443617357, 887234714, 1330852071, 1774469428, 2218086785, 2661704142, 3548938856, 3992556213, 4436173570, 5323408284, 6654260355, 7097877712, 7985112426, 8872347140, 10646816568, 13308520710, 14195755424, 15970224852, 17744694280, 19962781065, 21293633136, 26617041420, 31940449704, 35489388560, 39925562130, 42587266272, 53234082840, 63880899408, 70978777120, 79851124260, 106468165680, 127761798816, 159702248520, 212936331360, 319404497040, 638808994080]

約数ペア:

[(1, 638808994080), (2, 319404497040), (3, 212936331360), (4, 159702248520), (5, 127761798816), (6, 106468165680), (8, 79851124260), (9, 70978777120), (10, 63880899408), (12, 53234082840), (15, 42587266272), (16, 39925562130), (18, 35489388560), (20, 31940449704), (24, 26617041420), (30, 21293633136), (32, 19962781065), (36, 17744694280), (40, 15970224852), (45, 14195755424), (48, 13308520710), (60, 10646816568), (72, 8872347140), (80, 7985112426), (90, 7097877712), (96, 6654260355), (120, 5323408284), (144, 4436173570), (160, 3992556213), (180, 3548938856), (240, 2661704142), (288, 2218086785), (360, 1774469428), (480, 1330852071), (720, 887234714), (1440, 443617357), (16267, 39270240), (27271, 23424480), (32534, 19635120), (48801, 13090080), (54542, 11712240), (65068, 9817560), (81335, 7854048), (81813, 7808160), (97602, 6545040), (109084, 5856120), (130136, 4908780), (136355, 4684896), (146403, 4363360), (162670, 3927024), (163626, 3904080), (195204, 3272520), (218168, 2928060), (244005, 2618016), (245439, 2602720), (260272, 2454390), (272710, 2342448), (292806, 2181680), (325340, 1963512), (327252, 1952040), (390408, 1636260), (409065, 1561632), (436336, 1464030), (488010, 1309008), (490878, 1301360), (520544, 1227195), (545420, 1171224), (585612, 1090840), (650680, 981756), (654504, 976020), (732015, 872672), (780816, 818130)]