691112760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{461}}^1$

素因数の和:550

約数の個数: 192

約数和(自身を含む): 2312180640

約数和(自身を除く): 1621067880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 461, 465, 520, 620, 744, 780, 806, 922, 930, 961, 1209, 1240, 1383, 1560, 1612, 1844, 1860, 1922, 2015, 2305, 2418, 2766, 2883, 3224, 3688, 3720, 3844, 4030, 4610, 4805, 4836, 5532, 5766, 5993, 6045, 6915, 7688, 8060, 9220, 9610, 9672, 11064, 11532, 11986, 12090, 12493, 13830, 14291, 14415, 16120, 17979, 18440, 19220, 23064, 23972, 24180, 24986, 27660, 28582, 28830, 29965, 35958, 37479, 38440, 42873, 47944, 48360, 49972, 55320, 57164, 57660, 59930, 62465, 71455, 71916, 74958, 85746, 89895, 99944, 114328, 115320, 119860, 124930, 142910, 143832, 149916, 171492, 179790, 185783, 187395, 214365, 239720, 249860, 285820, 299832, 342984, 359580, 371566, 374790, 428730, 443021, 499720, 557349, 571640, 719160, 743132, 749580, 857460, 886042, 928915, 1114698, 1329063, 1486264, 1499160, 1714920, 1772084, 1857830, 2215105, 2229396, 2658126, 2786745, 3544168, 3715660, 4430210, 4458792, 5316252, 5573490, 5759273, 6645315, 7431320, 8860420, 10632504, 11146980, 11518546, 13290630, 17277819, 17720840, 22293960, 23037092, 26581260, 28796365, 34555638, 46074184, 53162520, 57592730, 69111276, 86389095, 115185460, 138222552, 172778190, 230370920, 345556380, 691112760]

約数ペア:

[(1, 691112760), (2, 345556380), (3, 230370920), (4, 172778190), (5, 138222552), (6, 115185460), (8, 86389095), (10, 69111276), (12, 57592730), (13, 53162520), (15, 46074184), (20, 34555638), (24, 28796365), (26, 26581260), (30, 23037092), (31, 22293960), (39, 17720840), (40, 17277819), (52, 13290630), (60, 11518546), (62, 11146980), (65, 10632504), (78, 8860420), (93, 7431320), (104, 6645315), (120, 5759273), (124, 5573490), (130, 5316252), (155, 4458792), (156, 4430210), (186, 3715660), (195, 3544168), (248, 2786745), (260, 2658126), (310, 2229396), (312, 2215105), (372, 1857830), (390, 1772084), (403, 1714920), (461, 1499160), (465, 1486264), (520, 1329063), (620, 1114698), (744, 928915), (780, 886042), (806, 857460), (922, 749580), (930, 743132), (961, 719160), (1209, 571640), (1240, 557349), (1383, 499720), (1560, 443021), (1612, 428730), (1844, 374790), (1860, 371566), (1922, 359580), (2015, 342984), (2305, 299832), (2418, 285820), (2766, 249860), (2883, 239720), (3224, 214365), (3688, 187395), (3720, 185783), (3844, 179790), (4030, 171492), (4610, 149916), (4805, 143832), (4836, 142910), (5532, 124930), (5766, 119860), (5993, 115320), (6045, 114328), (6915, 99944), (7688, 89895), (8060, 85746), (9220, 74958), (9610, 71916), (9672, 71455), (11064, 62465), (11532, 59930), (11986, 57660), (12090, 57164), (12493, 55320), (13830, 49972), (14291, 48360), (14415, 47944), (16120, 42873), (17979, 38440), (18440, 37479), (19220, 35958), (23064, 29965), (23972, 28830), (24180, 28582), (24986, 27660)]