215724060

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:178

約数の個数: 240

約数和(自身を含む): 718391520

約数和(自身を除く): 502667460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 59, 60, 61, 74, 81, 90, 108, 111, 118, 122, 135, 148, 162, 177, 180, 183, 185, 222, 236, 244, 270, 295, 305, 324, 333, 354, 366, 370, 405, 444, 531, 540, 549, 555, 590, 610, 666, 708, 732, 740, 810, 885, 915, 999, 1062, 1098, 1110, 1180, 1220, 1332, 1593, 1620, 1647, 1665, 1770, 1830, 1998, 2124, 2183, 2196, 2220, 2257, 2655, 2745, 2997, 3186, 3294, 3330, 3540, 3599, 3660, 3996, 4366, 4514, 4779, 4941, 4995, 5310, 5490, 5994, 6372, 6549, 6588, 6660, 6771, 7198, 7965, 8235, 8732, 9028, 9558, 9882, 9990, 10620, 10797, 10915, 10980, 11285, 11988, 13098, 13542, 14396, 14985, 15930, 16470, 17995, 19116, 19647, 19764, 19980, 20313, 21594, 21830, 22570, 23895, 24705, 26196, 27084, 29970, 31860, 32391, 32745, 32940, 33855, 35990, 39294, 40626, 43188, 43660, 45140, 47790, 49410, 53985, 58941, 59940, 60939, 64782, 65490, 67710, 71980, 78588, 81252, 95580, 97173, 98235, 98820, 101565, 107970, 117882, 121878, 129564, 130980, 133163, 135420, 161955, 176823, 182817, 194346, 196470, 203130, 215940, 235764, 243756, 266326, 291519, 294705, 304695, 323910, 353646, 365634, 388692, 392940, 399489, 406260, 485865, 532652, 583038, 589410, 609390, 647820, 665815, 707292, 731268, 798978, 884115, 914085, 971730, 1166076, 1178820, 1198467, 1218780, 1331630, 1457595, 1597956, 1768230, 1828170, 1943460, 1997445, 2396934, 2663260, 2915190, 3536460, 3595401, 3656340, 3994890, 4793868, 5830380, 5992335, 7190802, 7989780, 10786203, 11984670, 14381604, 17977005, 21572406, 23969340, 35954010, 43144812, 53931015, 71908020, 107862030, 215724060]

約数ペア:

[(1, 215724060), (2, 107862030), (3, 71908020), (4, 53931015), (5, 43144812), (6, 35954010), (9, 23969340), (10, 21572406), (12, 17977005), (15, 14381604), (18, 11984670), (20, 10786203), (27, 7989780), (30, 7190802), (36, 5992335), (37, 5830380), (45, 4793868), (54, 3994890), (59, 3656340), (60, 3595401), (61, 3536460), (74, 2915190), (81, 2663260), (90, 2396934), (108, 1997445), (111, 1943460), (118, 1828170), (122, 1768230), (135, 1597956), (148, 1457595), (162, 1331630), (177, 1218780), (180, 1198467), (183, 1178820), (185, 1166076), (222, 971730), (236, 914085), (244, 884115), (270, 798978), (295, 731268), (305, 707292), (324, 665815), (333, 647820), (354, 609390), (366, 589410), (370, 583038), (405, 532652), (444, 485865), (531, 406260), (540, 399489), (549, 392940), (555, 388692), (590, 365634), (610, 353646), (666, 323910), (708, 304695), (732, 294705), (740, 291519), (810, 266326), (885, 243756), (915, 235764), (999, 215940), (1062, 203130), (1098, 196470), (1110, 194346), (1180, 182817), (1220, 176823), (1332, 161955), (1593, 135420), (1620, 133163), (1647, 130980), (1665, 129564), (1770, 121878), (1830, 117882), (1998, 107970), (2124, 101565), (2183, 98820), (2196, 98235), (2220, 97173), (2257, 95580), (2655, 81252), (2745, 78588), (2997, 71980), (3186, 67710), (3294, 65490), (3330, 64782), (3540, 60939), (3599, 59940), (3660, 58941), (3996, 53985), (4366, 49410), (4514, 47790), (4779, 45140), (4941, 43660), (4995, 43188), (5310, 40626), (5490, 39294), (5994, 35990), (6372, 33855), (6549, 32940), (6588, 32745), (6660, 32391), (6771, 31860), (7198, 29970), (7965, 27084), (8235, 26196), (8732, 24705), (9028, 23895), (9558, 22570), (9882, 21830), (9990, 21594), (10620, 20313), (10797, 19980), (10915, 19764), (10980, 19647), (11285, 19116), (11988, 17995), (13098, 16470), (13542, 15930), (14396, 14985)]