724861980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^2$

素因数の和:597

約数の個数: 144

約数和(自身を含む): 2396308320

約数和(自身を除く): 1671446340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 281, 306, 340, 459, 510, 540, 562, 612, 765, 843, 918, 1020, 1124, 1405, 1530, 1686, 1836, 2295, 2529, 2810, 3060, 3372, 4215, 4590, 4777, 5058, 5620, 7587, 8430, 9180, 9554, 10116, 12645, 14331, 15174, 16860, 19108, 23885, 25290, 28662, 30348, 37935, 42993, 47770, 50580, 57324, 71655, 75870, 78961, 85986, 95540, 128979, 143310, 151740, 157922, 171972, 214965, 236883, 257958, 286620, 315844, 394805, 429930, 473766, 515916, 644895, 710649, 789610, 859860, 947532, 1184415, 1289790, 1342337, 1421298, 1579220, 2131947, 2368830, 2579580, 2684674, 2842596, 3553245, 4027011, 4263894, 4737660, 5369348, 6711685, 7106490, 8054022, 8527788, 10659735, 12081033, 13423370, 14212980, 16108044, 20135055, 21319470, 24162066, 26846740, 36243099, 40270110, 42638940, 48324132, 60405165, 72486198, 80540220, 120810330, 144972396, 181215495, 241620660, 362430990, 724861980]

約数ペア:

[(1, 724861980), (2, 362430990), (3, 241620660), (4, 181215495), (5, 144972396), (6, 120810330), (9, 80540220), (10, 72486198), (12, 60405165), (15, 48324132), (17, 42638940), (18, 40270110), (20, 36243099), (27, 26846740), (30, 24162066), (34, 21319470), (36, 20135055), (45, 16108044), (51, 14212980), (54, 13423370), (60, 12081033), (68, 10659735), (85, 8527788), (90, 8054022), (102, 7106490), (108, 6711685), (135, 5369348), (153, 4737660), (170, 4263894), (180, 4027011), (204, 3553245), (255, 2842596), (270, 2684674), (281, 2579580), (306, 2368830), (340, 2131947), (459, 1579220), (510, 1421298), (540, 1342337), (562, 1289790), (612, 1184415), (765, 947532), (843, 859860), (918, 789610), (1020, 710649), (1124, 644895), (1405, 515916), (1530, 473766), (1686, 429930), (1836, 394805), (2295, 315844), (2529, 286620), (2810, 257958), (3060, 236883), (3372, 214965), (4215, 171972), (4590, 157922), (4777, 151740), (5058, 143310), (5620, 128979), (7587, 95540), (8430, 85986), (9180, 78961), (9554, 75870), (10116, 71655), (12645, 57324), (14331, 50580), (15174, 47770), (16860, 42993), (19108, 37935), (23885, 30348), (25290, 28662)]