155238120

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{15971}}^1$

素因数の和:15997

約数の個数: 96

約数和(自身を含む): 523242720

約数和(自身を除く): 368004600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 15971, 31942, 47913, 63884, 79855, 95826, 127768, 143739, 159710, 191652, 239565, 287478, 319420, 383304, 431217, 479130, 574956, 638840, 718695, 862434, 958260, 1149912, 1293651, 1437390, 1724868, 1916520, 2156085, 2587302, 2874780, 3449736, 3880953, 4312170, 5174604, 5749560, 6468255, 7761906, 8624340, 10349208, 12936510, 15523812, 17248680, 19404765, 25873020, 31047624, 38809530, 51746040, 77619060, 155238120]

約数ペア:

[(1, 155238120), (2, 77619060), (3, 51746040), (4, 38809530), (5, 31047624), (6, 25873020), (8, 19404765), (9, 17248680), (10, 15523812), (12, 12936510), (15, 10349208), (18, 8624340), (20, 7761906), (24, 6468255), (27, 5749560), (30, 5174604), (36, 4312170), (40, 3880953), (45, 3449736), (54, 2874780), (60, 2587302), (72, 2156085), (81, 1916520), (90, 1724868), (108, 1437390), (120, 1293651), (135, 1149912), (162, 958260), (180, 862434), (216, 718695), (243, 638840), (270, 574956), (324, 479130), (360, 431217), (405, 383304), (486, 319420), (540, 287478), (648, 239565), (810, 191652), (972, 159710), (1080, 143739), (1215, 127768), (1620, 95826), (1944, 79855), (2430, 63884), (3240, 47913), (4860, 31942), (9720, 15971)]