272752740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{509}}^1$

素因数の和:766

約数の個数: 144

約数和(自身を含む): 896641200

約数和(自身を除く): 623888460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 229, 234, 260, 390, 458, 468, 509, 585, 687, 780, 916, 1018, 1145, 1170, 1374, 1527, 2036, 2061, 2290, 2340, 2545, 2748, 2977, 3054, 3435, 4122, 4580, 4581, 5090, 5954, 6108, 6617, 6870, 7635, 8244, 8931, 9162, 10180, 10305, 11908, 13234, 13740, 14885, 15270, 17862, 18324, 19851, 20610, 22905, 26468, 26793, 29770, 30540, 33085, 35724, 39702, 41220, 44655, 45810, 53586, 59540, 59553, 66170, 79404, 89310, 91620, 99255, 107172, 116561, 119106, 132340, 133965, 178620, 198510, 233122, 238212, 267930, 297765, 349683, 397020, 466244, 535860, 582805, 595530, 699366, 1049049, 1165610, 1191060, 1398732, 1515293, 1748415, 2098098, 2331220, 3030586, 3496830, 4196196, 4545879, 5245245, 6061172, 6993660, 7576465, 9091758, 10490490, 13637637, 15152930, 18183516, 20980980, 22729395, 27275274, 30305860, 45458790, 54550548, 68188185, 90917580, 136376370, 272752740]

約数ペア:

[(1, 272752740), (2, 136376370), (3, 90917580), (4, 68188185), (5, 54550548), (6, 45458790), (9, 30305860), (10, 27275274), (12, 22729395), (13, 20980980), (15, 18183516), (18, 15152930), (20, 13637637), (26, 10490490), (30, 9091758), (36, 7576465), (39, 6993660), (45, 6061172), (52, 5245245), (60, 4545879), (65, 4196196), (78, 3496830), (90, 3030586), (117, 2331220), (130, 2098098), (156, 1748415), (180, 1515293), (195, 1398732), (229, 1191060), (234, 1165610), (260, 1049049), (390, 699366), (458, 595530), (468, 582805), (509, 535860), (585, 466244), (687, 397020), (780, 349683), (916, 297765), (1018, 267930), (1145, 238212), (1170, 233122), (1374, 198510), (1527, 178620), (2036, 133965), (2061, 132340), (2290, 119106), (2340, 116561), (2545, 107172), (2748, 99255), (2977, 91620), (3054, 89310), (3435, 79404), (4122, 66170), (4580, 59553), (4581, 59540), (5090, 53586), (5954, 45810), (6108, 44655), (6617, 41220), (6870, 39702), (7635, 35724), (8244, 33085), (8931, 30540), (9162, 29770), (10180, 26793), (10305, 26468), (11908, 22905), (13234, 20610), (13740, 19851), (14885, 18324), (15270, 17862)]